Chapter Summaries

Key Plot Points and Events

• Yang Jian and his team return from a failed mission to deal with a vengeful ghost, but Yang Jian sees it as a postponement rather than a failure.
• Yang Jian meets Zheng Yue, who delivered a red balloon as promised, and Yang Jian keeps his promise by arranging for Zheng Yue's promotion and raise.
• Yang Jian inspects the coffin in the safe house, which contains a transforming corpse related to the ghost dream.
• Yang Jian plans to return to the post office with Li Yang to resolve the supernatural event on the fifth floor.

Character Developments

• Yang Jian shows his leadership and strategic thinking by viewing the failed mission as a postponement and extracting useful information from it.
• Zheng Yue demonstrates his diligence and trustworthiness by delivering the red balloon as promised.
• Li Yang shows his dedication and loyalty to his role as a captain by being ready to face another dangerous mission.

Significant Themes

• Patience and strategic planning: Yang Jian shows that rushing into supernatural events can lead to failure, and it's important to learn from each attempt and plan carefully.
• Trust and reliability: Zheng Yue's diligence and Yang Jian's keeping of his promise highlight the importance of trust and reliability in their line of work.
• Transformation and change: The transforming corpse in the coffin symbolizes the changing nature of supernatural events and the need for adaptability.

Character Interactions

• Yang Jian and his team discuss the failed mission and plan their next steps, showing their camaraderie and shared goal.
• Yang Jian interacts with Zheng Yue, showing his fairness and respect for promises made.
• Yang Jian and Li Yang discuss their upcoming mission, demonstrating their understanding and trust in each other's abilities.

Key Plot Points and Events

• Yang Jian and Li Yang visit the Ghost Post Office without any delivery missions.
• They find the post office's entrance at Guangjiang Residential Area and enter.
• Sun Rui, the post office's caretaker, is missing. They find a used-up Supernatural Item (oil lamp) and a small piece of red ghost candle.
• A glass bottle containing a preserved human head rolls down the stairs. Another bottle with a preserved arm is found on the stairs.
• Yang Jian and Li Yang decide to go to the fifth floor of the post office due to the strange occurrences.
• The stairs leading to the fifth floor are severely damaged, but an invisible path exists.

Character Developments

• Yang Jian shows leadership and decisiveness, prioritizing the investigation of the fifth floor over contacting Sun Rui.
• Li Yang demonstrates caution and awareness, noticing the human head opening its eyes and the arm moving.

Significant Themes

• Supernatural Phenomena: The post office is filled with supernatural occurrences, such as the moving body parts and the invisible stairs.
• Communication: The glass bottles with body parts could be a form of communication between floors.
• Dismemberment: The dismembered corpse hints at a grim fate and possibly a vengeful ghost or ghost wielder.

Character Interactions

• Yang Jian and Li Yang work together, with Yang Jian leading and Li Yang supporting.
• They communicate effectively, sharing their observations and decisions.
• Yang Jian protects Li Yang from the potential threat of the moving body parts.

Plot Points and Events

• Yang Jian and Li Yang reach the fifth floor of the post office.
• They find the floor empty and dimly lit, with seven rooms surrounding a hall filled with oil paintings, including a portrait of Yang Jian's father and a woman from his hometown.
• All room doors are locked, and using supernatural power doesn't help. Yang Jian forces open room 501, but it's empty despite a voice emanating from within.
• A man in his early fifties from room 502 invites them in, warning them about room 501. However, a voice from room 501 claims the man is a vengeful ghost confined to the room.
• Yang Jian and Li Yang decide not to enter either room and try to find another.

Character Developments

• Yang Jian becomes suspicious and cautious upon encountering the strange situation on the fifth floor.
• Li Yang is unsettled by the eerie atmosphere and the potential danger posed by the rooms.
• The man in his early fifties from room 502 shows concern for Yang Jian's safety but also seems secretive and mysterious.

Significant Themes

• The supernatural nature of the post office and its inhabitants.
• The danger and uncertainty of the fifth floor, with its locked rooms and potential vengeful ghosts.
• The mystery surrounding Yang Jian's father and the woman from his hometown, as their portraits appear on the fifth floor.

Character Interactions

• Yang Jian and Li Yang work together to navigate the fifth floor, sharing their observations and concerns.
• The man from room 502 and the voice from room 501 engage in a tense exchange, each accusing the other's room of being dangerous.
• Yang Jian and Li Yang must decide whom to trust and where to stay, given the conflicting information and potential threats.

Key Plot Points and Events

• Yang Jian and Li Yang suspect rooms 501 and 502 to be problematic and choose room 507 instead.
• The man in room 502 warns them about the dangers on the fifth floor and the competition for rooms.
• Yang Jian discovers a disfigured corpse (vengeful ghost) under the bed in room 507, placed there by the room's messenger to kill intruders.
• Yang Jian decides to act against the messengers on the fifth floor and plans to explore the post office at night.

Character Developments

• Yang Jian: Shows caution and strategic thinking, deciding to act against the messengers and explore the post office at night to uncover its secrets.
• Li Yang: Demonstrates concern for Yang Jian's safety, advising against wandering the post office at night.

Significant Themes

• The dangers and competition on the fifth floor of the post office.
• The hidden dangers posed by the messengers and their disregard for external consequences.
• The importance of nighttime exploration in uncovering the post office's secrets.

Character Interactions

• Yang Jian and Li Yang: They discuss their plans and divide tasks, with Yang Jian deciding to explore the post office at night while Li Yang guards their room.
• Yang Jian and the man in room 502: The man in room 502 warns Yang Jian about the fifth floor's dangers, but Yang Jian remains distrustful.

Key Plot Points and Events

• The post office lights go out at 6 PM, and room 507's lights turn on, while the rest of the fifth floor is pitch black.
• Yang Jian and Li Yang prepare to investigate the fifth floor, with Yang Jian taking a tattered doll and Li Yang keeping a blood-stained wooden mallet.
• Yang Jian exits room 507 and encounters eerie gazes from the old and new oil paintings on the walls.
• The door to the fifth-floor lobby opens, revealing a complete staircase leading downstairs.

Character Developments

• Yang Jian: Shows caution and thoroughness in preparation, displays confidence in facing potential threats, and demonstrates analytical thinking in assessing the situation with the oil paintings.
• Li Yang: Shows loyalty and concern for Yang Jian's safety, understanding the importance of room 507 as a fallback.

Significant Themes

• The supernatural: The oil paintings emitting eerie gazes and the peculiar whispering voice suggest the presence of supernatural entities.
• Investigation and discovery: Yang Jian's exploration of the fifth floor at night is driven by a desire to uncover the truth and gain information.
• Vigilance and caution: Yang Jian remains wary of potential threats, even when faced with seemingly harmless situations like the oil paintings.

Character Interactions

• Yang Jian and Li Yang: They work together, with Li Yang guarding room 507 while Yang Jian investigates the fifth floor. They share information and strategize, showing a level of trust and teamwork.
• Yang Jian and the oil paintings: Yang Jian interacts with the oil paintings by observing their gazes and trying to understand their intentions, showing a mix of curiosity and caution.

Key Plot Points and Events

• Yang Jian discovers an eerie oil painting on the fifth floor that can influence people's bodies, leading them towards it.
• He learns that there are three types of oil paintings: landscape, character, and item paintings, with varying levels of danger.
• He finds that rooms 501 and 502 are potentially problematic, while room 505 has a mysterious theatrical sound playing.
• Yang Jian encounters a middle-aged man who warns him not to open doors randomly at night due to vengeful ghosts that might have invaded the floor.

Character Developments

• Yang Jian demonstrates his analytical skills and determination to uncover secrets, even considering stealing memories from another messenger.
• The middle-aged man shows knowledge about the post office's history and dangers but remains expressionless and unemotional, hinting at a hidden strength.

Significant Themes

• The post office's history and the dangers it holds for messengers.
• The importance of rooms in the post office and the reasons messengers might choose to live there.
• The theme of strength determining right and wrong, as Yang Jian believes.

Character Interactions

• Yang Jian interacts with the middle-aged man, initially seeking information but later threatening him to test his suspicions about Sun Rui's involvement.
• The middle-aged man offers guidance to Yang Jian but remains guarded and eventually retreats into his room when Yang Jian threatens him.

Key Plot Points and Events

• Yang Jian forcefully enters Room 502, finding it abandoned and damp, with a decaying corpse clutching a black letter in the bathroom.
• The room's inhabitant, Old Li, a former messenger turned resentful spirit, appears and disappears with the flickering lights, revealing he's trapped and can't die or find release.
• Yang Jian takes the black letter, causing supernatural phenomena to escalate, and the room's exit disappears.

Character Developments

• Yang Jian demonstrates his analytical skills and courage, facing the unknown and supernatural threats.
• Old Li reveals his tragic fate, hinting at a way to break the cycle and escape the post office.

Significant Themes

• The struggle between supernatural power and the post office's power, maintaining a delicate balance.
• The consequences of unfinished business and resentment, leading to trapped spirits like Old Li.
• The importance of the black letter, which could potentially end or begin something significant.

Character Interactions

• Yang Jian and Old Li: They interact briefly, with Old Li providing crucial information and guidance to Yang Jian, hinting at a shared history or connection.
• Yang Jian and the vengeful ghost: Their interaction is implied through the escalating supernatural phenomena, suggesting a dangerous confrontation is imminent.

Key Plot Points and Events

• A wall collapses, revealing dead messengers, each with a vengeful ghost attached.
• Yang Jian, a captain, enters the post office to deal with the supernatural phenomena.
• He dismembers the corpses to prevent vengeful ghosts from awakening, using his supernatural abilities and a cursed cleaver.
• The source of the supernatural phenomenon is suspected to be in the bedroom.
• Yang Jian gets trapped in the room as vengeful ghosts start awakening.
• Li Yang, guarding the door, encounters a vengeful ghost mimicking Yang Jian's voice, but he successfully repels it.
• Outside the post office, two individuals discuss the situation and plan to eliminate Yang Jian the next morning.

Character Developments

• Yang Jian demonstrates his strength and resourcefulness in handling supernatural threats.
• Li Yang shows vigilance and quick thinking in dealing with the vengeful ghost.
• Two unknown individuals outside the post office are revealed to be aware of the situation and plan to intervene.

Significant Themes

• The struggle against supernatural forces and vengeful ghosts.
• The importance of vigilance and quick thinking in dangerous situations.
• The consequences of breaking the balance of power within the post office.

Character Interactions

• Yang Jian and Li Yang work together to deal with the threats within the post office, although not directly in this chapter.
• Two unknown individuals outside the post office discuss their plans to eliminate Yang Jian, indicating a potential external threat.

Key Plot Points and Events

• Yang Jian enters room 502 and discovers a supernatural setup with a withered corpse on a Divine Seat, affecting the entire room.
• He realizes the room is a trap to keep a black letter and a vengeful ghost (Old Li) confined.
• Yang Jian interferes with the supernatural phenomenon, breaking the trap and causing Old Li to reappear.
• The post office's lights flicker, indicating the start of a new cycle, and all fifth-floor messengers are expected to arrive the next day at six o'clock.

Character Developments

• Yang Jian demonstrates his power and determination, successfully breaking the supernatural trap and showing no fear of the upcoming confrontation with other messengers.
• Old Li reveals his past actions and motivations, showing a willingness to sacrifice himself for the greater good, but also expressing fear of the current situation's escalation.

Significant Themes

• Sacrifice for the greater good vs. self-preservation: Old Li's past actions and Yang Jian's current determination highlight this theme.
• The curse of the post office and the consequences of failure: The black letter's curse and the delivery mission's conditions emphasize the severe penalties for failure.

Character Interactions

• Yang Jian and Old Li: Yang Jian questions Old Li, gathering information while Old Li provides details about the post office's secrets and warns Yang Jian about the upcoming dangers.
• Yang Jian and the vengeful ghost: Although not directly interacting, Yang Jian's actions disrupt the vengeful ghost's influence, causing it to revive and intensify its supernatural activity.
• Yang Jian and the fifth-floor messengers: Yang Jian's determination to deliver the black letter puts him at odds with other fifth-floor messengers, foreshadowing a confrontation.

Key Plot Points and Events

• Yang Jian learns from Old Li that the fifth floor's messengers stopped delivering mail due to a black letter in room 502.
• He discovers that a woman named Yin Zi, a captain from Headquarters, had attempted to retrieve the black letter but survived and disappeared.
• Yang Jian finds an oil painting containing a glass bottle with a corpse fragment, but a vengeful ghost within the painting tries to pull him in.
• The post office's operations resume, and eerie roads leading to the post office appear, indicating that fifth-floor messengers are responding to the black letter's removal.
• Several fifth-floor messengers, including Zhao Feng (the Soul Reaper), begin making their way to the post office to eliminate Yang Jian and return the black letter.

Character Developments

• Yang Jian: He gains crucial information about the fifth floor and the black letter's significance. He also discovers that his father's portrait is among the oil paintings.
• Old Li: He reveals his belief in upholding the duty of a messenger, even at the cost of his own freedom.
• Zhao Feng (Soul Reaper): He is introduced as a fifth-floor messenger with a formidable reputation, now working as a fishmonger. He sets out to confront Yang Jian.

Significant Themes

• The consequences of disrupting the post office's operations and the curse on messengers.
• The struggle between maintaining a normal life and embracing one's supernatural destiny.
• The power dynamics among messengers and the potential threats they pose to each other.

Character Interactions

• Yang Jian and Old Li: They exchange information, with Old Li providing crucial insights into the fifth floor's situation.
• Yang Jian and Li Yang: They briefly discuss the strange occurrences on the fifth floor.
• Zhao Feng (Soul Reaper) and Yang Jian: Although they haven't met yet, their conflict is foreshadowed as Zhao Feng sets out to confront Yang Jian.

Key Plot Points and Events

• Yang Jian, a messenger from the fourth floor, explores the post office at night, discovering an open staircase leading downwards.
• He encounters Zhao Feng, a messenger from the fifth floor, on the stairs, both initially mistaking each other for vengeful ghosts due to the darkness.
• Zhao Feng uses a bone to create a phosphorescent light, revealing Yang Jian's presence.

Character Developments

• Yang Jian: Confident in his abilities, he's calm and analytical, quickly deducing Zhao Feng's purpose and intentions.
• Zhao Feng: Adaptable and experienced, he maintains composure, uses a bone to create light, and shows indifference towards Yang Jian.

Significant Themes

• Darkness and Visibility: The darkness hides dangers and creates misunderstandings, while light reveals truths and allows for better judgment.
• First Impressions and Initial Interactions: Both characters are cautious and reserved, indicating the importance of first impressions and the need for careful observation in their world.

Character Interactions

• Yang Jian and Zhao Feng: Their initial encounter is tense and uncertain, with both parties misjudging the other due to the darkness. Once light is shed on the situation, they approach each other with caution and indifference.

Key Plot Points and Events

• Yang Jian meets Zhao Feng, an old fifth-floor messenger, on the stairs.
• Zhao Feng tries to analyze Yang Jian's abilities and intentions.
• Yang Jian reveals he can steal memories and wants Zhao Feng's to avoid detours on the fifth floor.
• Zhao Feng refuses, and they prepare to fight.
• Yang Jian uses his ghost domain to freeze Zhao Feng and pins him with a coffin nail.
• Yang Jian steals Zhao Feng's memories, learning his purpose and identity as the Soul Reaper.
• Yang Jian erases Zhao Feng's memories, leaving him in a vegetative state, and drags him back to the fifth floor.

Character Developments

• Yang Jian demonstrates his power and ruthlessness, showing no mercy to Zhao Feng.
• Zhao Feng, initially confident, is shocked by Yang Jian's abilities and ultimately defeated.
• Both characters reveal their true intentions and identities through their memories.

Significant Themes

• Power dynamics and the struggle for dominance among messengers.
• The consequences of underestimating opponents and the importance of caution.
• The use of supernatural abilities and items in combat.

Character Interactions

• Yang Jian and Zhao Feng initially size each other up, leading to a tense standoff.
• Yang Jian shows no mercy, freezing Zhao Feng and stealing his memories.
• Zhao Feng, despite his defeat, tries to discard his supernatural item but fails.

Key Plot Points and Events

• The Ghost Post Office summons its messengers, including Wang Yong, a veteran messenger who has delivered two letters on the fifth floor.
• Messengers gather at the post office, including Wang Yong, Liu Ziwen (a former fifth-floor messenger), and others.
• They decide to confront the new messenger, Yang Jian, who has the black letter.
• Yang Jian, having captured and interrogated Zhao Feng, another messenger, awaits them on the fifth floor.
• Yang Jian offers them a chance to cooperate and deal with the Ghost Post Office together, threatening death if they refuse.

Character Developments

• Wang Yong: A veteran messenger who has delivered two letters on the fifth floor. He is cautious, strategic, and willing to negotiate.
• Yang Jian: The new messenger on the fifth floor. He is powerful, confident, and willing to recruit talented messengers to his side.
• Liu Ziwen: A former fifth-floor messenger. He is calm, analytical, and initially unwilling to understand Yang Jian's actions.

Significant Themes

• Power Dynamics: The struggle for control between the messengers and the Ghost Post Office, and among the messengers themselves.
• Loyalty and Betrayal: The messengers' loyalty to the post office and their willingness to betray it for personal gain or survival.
• The Price of Freedom: The messengers' desire for freedom and the consequences they face for opposing the post office's control.

Character Interactions

• Wang Yong vs. Yang Jian: Wang Yong tries to negotiate with Yang Jian, offering him a chance to avoid conflict. Yang Jian, however, is confident in his power and offers the messengers a chance to cooperate with him.
• Liu Ziwen vs. Yang Jian: Liu Ziwen is initially unwilling to understand Yang Jian's actions, but he doesn't openly oppose him, showing caution and calculation.
• Messengers vs. the Ghost Post Office: The messengers are united in their desire to maintain the balance of the post office and avoid further delivery tasks, but their methods differ, leading to conflict.

Summary of "Instant Reversal" Chapter

Key Plot Points and Events

• Yang Jian, a newcomer on the fifth floor of the Ghost Post Office, proposes to help the messengers completely resolve the post office's curse in exchange for their cooperation.
• The messengers, initially wary, refuse Yang Jian's offer, leading to a standoff.
• Yang Jian reveals he can afford to pay one hundred million yuan per person as a settling-in fee, but the messengers remain unconvinced.
• The messengers attack Yang Jian using their supernatural abilities, but Yang Jian reveals he has anticipated their moves.
• Zhao Feng, who was presumed dead, suddenly attacks and kills one of the messengers, reversing the situation.
• Yang Jian reveals that Zhao Feng's body was a decoy, and he has taken control of Zhao Feng's corpse, using it to eliminate more messengers.

Character Developments

• Yang Jian demonstrates his strategic thinking, planning, and combat abilities.
• The messengers on the fifth floor show their supernatural powers and teamwork but underestimate Yang Jian's capabilities.
• Zhao Feng's corpse is revealed to be a decoy, showing Yang Jian's cunning and foresight.

Significant Themes

• Trust and deception: The messengers initially trust in their understanding of the post office's dynamics but are deceived by Yang Jian's tactics.
• Power dynamics: The balance of power shifts dramatically as Yang Jian reveals his true strength and outmaneuvers the messengers.
• Betrayal: Zhao Feng's betrayal, or rather, his body's use as a decoy, highlights the theme of trust and loyalty.

Character Interactions

• Yang Jian interacts with the messengers, trying to persuade them to join his cause but ultimately resorting to force.
• The messengers initially work together against Yang Jian but are quickly divided and defeated.
• Wang Yong and Liu Ziwen, the remaining messengers, show a mix of fear, surprise, and determination in their interactions with Yang Jian.

Key Plot Points and Events

• The six messengers attempt to kill Yang Jian but are swiftly defeated, with only Liu Ziwen and Wang Yong remaining.
• Zhao Feng, seemingly dead, collapses and rots, indicating Yang Jian's earlier actions had suppressed his injuries.
• A new messenger, Liu Qingqing, arrives, revealing she's an enemy of Yang Jian.
• Li Yang, another messenger, is revealed to be hiding in room 507.
• Liu Qingqing seals the hall, trapping everyone inside.

Character Developments

• Yang Jian: Remains confident and arrogant, using all his means to defeat the messengers. He's revealed to have a hidden ally, Li Yang.
• Wang Yong: Becomes more hesitant and wavering, considering Yang Jian's previous offer. He's aware of his decreasing vigilance and suitability as a messenger.
• Liu Qingqing: Reveals she's been losing control due to another entity taking over her body. She comes to the post office with a resolve to confront Yang Jian.

Significant Themes

• Desperation and Survival: The messengers are desperate to kill Yang Jian to save themselves, while Yang Jian is desperate to maintain his power and eliminate threats.
• Trust and Betrayal: The messengers initially trust each other but become wary of potential betrayals, especially with the revelation of Li Yang's hidden presence.
• Self-awareness and Identity: Liu Qingqing's struggle with her identity and self-awareness is a significant theme, as she understands she's being controlled by another entity.

Character Interactions

• Yang Jian vs. Liu Qingqing: Their history and enmity are hinted at, with Liu Qingqing determined to confront Yang Jian despite knowing the danger.
• Wang Yong and Liu Ziwen: They initially consider teaming up with Liu Qingqing but become wary of her capabilities and intentions.
• Wang Yong and Yang Jian: Wang Yong is hesitant about Yang Jian's previous offer, showing a conflict between his desire for personal gain and the immediate threat posed by Yang Jian.

Key Plot Points and Events

• The fifth-floor lobby is a scene of carnage, with the struggle between messengers unresolved.
• Liu Qingqing, Wang Yong, and Liu Ziwen confront Yang Jian and Li Yang.
• Liu Qingqing uses her supernatural power to create blood-stained footprints, attempting to suppress Yang Jian.
• Wang Yong attacks Li Yang using a supernatural shovel, while Liu Ziwen uses his supernatural ability to blind Yang Jian's ghost eyes.
• Yang Jian uses his ghost domain to protect Li Yang and engages Liu Qingqing, who reveals she has memories of a Republican Era woman.

Character Developments

• Yang Jian: Demonstrates his power and strategic thinking, using his ghost domain and supernatural abilities to counter his opponents.
• Liu Qingqing: Reveals she has memories of a Republican Era woman, using her supernatural power to create blood-stained footprints and control multiple ghosts.
• Wang Yong: Shows his strength by controlling at least two ghosts and using a supernatural shovel to attack Li Yang.
• Liu Ziwen: Uses his supernatural ability to blind Yang Jian's ghost eyes but struggles to maintain it, showing his limitations.
• Li Yang: Fights against Wang Yong, using his supernatural items to defend himself but ultimately relies on Yang Jian's protection.

Significant Themes

• The power of supernatural abilities and their limitations.
• The importance of strategy and adaptability in combat.
• The consequences of using supernatural power, such as Liu Ziwen's deterioration.

Character Interactions

• Yang Jian and Liu Qingqing: Engage in a tense standoff, with Liu Qingqing attempting to suppress Yang Jian using her supernatural power.
• Wang Yong and Li Yang: Fight each other, with Wang Yong having the upper hand due to his supernatural shovel.
• Liu Ziwen and Yang Jian: Liu Ziwen uses his supernatural ability to blind Yang Jian's ghost eyes, but Yang Jian eventually overpowers him.
• Liu Qingqing and Liu Ziwen: Temporarily join forces to suppress Yang Jian, but Liu Qingqing ultimately blocks Yang Jian's attack to protect Liu Ziwen.

Key Plot Points and Events

• Liu Qingqing and Yang Jian engage in a physical struggle, both resorting to brute strength.
• Liu Qingqing reveals she's been waiting for the fifth-floor messenger's power and stabs Yang Jian with a supernatural dagger.
• Yang Jian reveals his true form as a vengeful ghost, scaring Liu Qingqing into submission.
• Liu Qingqing decides to end her own life, making a deal with an unknown entity to never wake up again.
• Liu Ziwen, unable to hold back the ghost eye any longer, collapses and dies.
• Wang Yong, realizing the futility of his actions, drops his shovel and gives up on killing Li Yang.

Character Developments

• Liu Qingqing: Becomes more determined and strategic, using the fifth-floor messenger's power to fight Yang Jian. However, upon learning Yang Jian's true form, she loses hope and decides to end her life.
• Yang Jian: Reveals his true form as a vengeful ghost, proving his invincibility. He shows indifference to Liu Qingqing's death, further emphasizing his cold and ruthless nature.
• Wang Yong: Realizes the consequences of his actions and decides not to kill Li Yang, showing a moment of self-preservation and fear of retaliation.

Significant Themes

• Power and Invincibility: Yang Jian's true form as a vengeful ghost emphasizes his power and invincibility, making him a formidable and terrifying opponent.
• Despair and Acceptance of Death: Liu Qingqing's decision to end her life and Liu Ziwen's acceptance of his impending death highlight the theme of despair and resignation in the face of insurmountable odds.
• Self-Preservation: Wang Yong's decision not to kill Li Yang demonstrates the lengths people will go to protect themselves and their loved ones.

Character Interactions

• Liu Qingqing vs. Yang Jian: Their physical struggle and subsequent revelation of Yang Jian's true form lead to Liu Qingqing's submission and eventual death.
• Wang Yong vs. Li Yang: Wang Yong's decision not to kill Li Yang, despite having the opportunity, shows a shift in his priorities towards self-preservation.

Key Plot Points and Events

• Yang Jian defeats the fifth-floor messengers within 15 minutes.
• He discovers a crucial piece of intelligence about a Chinese medicine shop that helped suppress ghost resurgence.
• Yang Jian finds a special seven-yuan banknote (life-buying money) that can prevent vengeful ghosts from attacking.
• He offers Wang Yong, the surviving messenger, a chance to join him and deal with the Ghost Post Office.

Character Developments

• Yang Jian: Proves his strength and intelligence by defeating the messengers and gathering valuable information. He shows strategic thinking by offering Wang Yong a chance to join him.
• Wang Yong: Shows reservations and potential for change. He decides to join Yang Jian after considering the safety of his family.
• Liu Ziwen: Dies after Yang Jian steals his memories. His memories reveal the existence of the Chinese medicine shop and the life-buying money.
• Liu Qingqing: Her consciousness disappears, and a new one takes over.

Significant Themes

• Strength and intelligence in combat and strategy.
• The value of information and intelligence gathering.
• The importance of trust and reliability in alliances.
• The consequences of extreme actions and the value of reservations.

Character Interactions

• Yang Jian and the messengers: Yang Jian defeats the messengers, stealing their memories and gathering intelligence.
• Yang Jian and Wang Yong: Yang Jian offers Wang Yong a chance to join him, and Wang Yong accepts after considering his family's safety.
• Wang Yong and Li Yang: Wang Yong holds back against Li Yang, not killing him instantly. Li Yang warns Yang Jian about Wang Yong's abilities.
• Yang Jian and Li Yang: Yang Jian assigns Li Yang to dispose of the corpses and keep useful supernatural items.

Key Plot Points and Events

• A mysterious door appears, used by Wang Yong to dispose of the corpses.
• Yang Jian reveals that more messengers will arrive, but the current group was the most stubborn.
• Yang Jian gives Li Yang Zhao Feng's supernatural item, the iron hook.
• Wang Yong hands over the shovel to Yang Jian after some persuasion.
• The group discusses the black letter's fate: tearing it up would restore the fifth floor to its previous state, disadvantageous to Yang Jian's plans.
• Liu Qingqing's body is taken over by a woman from the Republican Era, now calling herself Sister Hong.
• Sister Hong offers to help Yang Jian control the Ghost Post Office and change the delivery missions to supernatural event resolution tasks, but Yang Jian is skeptical.

Character Developments

• Yang Jian: Shows determination to end the Ghost Post Office, willing to risk his life to do so. He's more open about his plans and shares information with the group.
• Wang Yong: Becomes more cooperative and shows understanding of Yang Jian's plan. He's willing to stay at the post office if necessary.
• Sister Hong: Mysterious and enigmatic, she offers to help Yang Jian control the Ghost Post Office but has unclear motives.

Significant Themes

• Trust and Betrayal: Yang Jian is cautious about trusting Sister Hong, while Wang Yong shows loyalty to Yang Jian's cause.
• Sacrifice: Wang Yong is willing to stay at the post office to end the couriers' fate, while Yang Jian is willing to risk his life to fight Sister Hong if necessary.

Character Interactions

• Yang Jian and Wang Yong: Yang Jian earns Wang Yong's trust and cooperation by showing determination and sharing his plans.
• Yang Jian and Sister Hong: Yang Jian is cautious and skeptical of Sister Hong's offer, while she remains enigmatic and confident in her abilities.
• Wang Yong and Li Yang: They both support Yang Jian's decisions and are willing to follow his lead.

Key Plot Points and Events

• Yang Jian decides to control the Ghost Post Office instead of destroying it, planning to change its rules to abolish delivery missions.
• Li Yang and Wang Yong reconcile, with Li Yang revealing the dire state of the supernatural world outside to Wang Yong.
• Several messengers arrive on the fifth floor, including Zhou Ze, Zhong Yan, and Brother Long. Lu Sheng refuses to join Yang Jian's team and is killed.
• Yang Jian decides to proceed with his plan after waiting for an hour, with no more messengers arriving.

Character Developments

• Yang Jian: Shows his determination to control the Ghost Post Office and his willingness to eliminate any messengers who refuse to cooperate.
• Li Yang: Becomes more open with Wang Yong, revealing information about the supernatural world and Headquarters.
• Wang Yong: Realizes the gravity of the situation and understands the importance of supporting Yang Jian.
• Zhou Ze: Joins Yang Jian's team after understanding the situation, showing adaptability and pragmatism.
• Lu Sheng: Refuses to join Yang Jian's team and is killed, demonstrating the consequences of defying Yang Jian.

Significant Themes

• The struggle for power and control within the supernatural world, as seen through Yang Jian's desire to control the Ghost Post Office.
• The consequences of defying authority, as seen through Lu Sheng's death.
• The importance of unity and cooperation in facing a common enemy, as seen through the reconciliation between Li Yang and Wang Yong.

Character Interactions

• Yang Jian and Li Yang: Yang Jian shows trust in Li Yang by having him explain the situation to Wang Yong and the new messengers.
• Li Yang and Wang Yong: They reconcile, clearing misunderstandings and easing tensions.
• Yang Jian and the messengers: Yang Jian shows his authority and willingness to eliminate those who refuse to cooperate, striking fear into the hearts of the messengers.
• The messengers among themselves: They interact cautiously, trying to understand the situation and each other's intentions.