Chapter Summaries

Key Plot Points and Events

• Downs encounters a Treasure Chest Monster that swallows him, leading to a perilous situation.
• Sanders saves Downs, and they kill the monster together.
• Downs discovers he has a new trait, "Not Greedy for Wealth," after encountering the monster.
• Downs encounters more Treasure Chest Monsters, becoming desensitized to their scares.
• He accidentally destroys a genuine treasure chest with his electromagnetic gun.
• A beautiful woman's voice warns Downs about another Treasure Chest Monster, which he kills.
• Downs approaches the woman to rescue her, but she turns out to be a Man-Eating Flower, and he screams in terror.

Character Developments

• Downs faces extreme danger and survives, gaining a new trait and learning from his mistakes.
• Sanders proves his loyalty and combat skills by saving Downs.
• Downs becomes more cautious and determined after his encounters with the monsters.
• Downs' reaction to the beautiful woman shows his naivety and impulsiveness.

Significant Themes

• Overcoming fear and learning from experiences.
• The dangers of appearances being deceiving (Treasure Chest Monsters and the Man-Eating Flower).
• The consequences of impulsive actions (Downs destroying the treasure chest).

Character Interactions

• Sanders and Downs work together to defeat the Treasure Chest Monster, showing their teamwork and camaraderie.
• Downs' interaction with the beautiful woman (later revealed to be a Man-Eating Flower) highlights his naivety and impulsiveness.
• Lein, Downs' master, receives a system notification about Downs' new trait, showing his connection and influence over Downs.

Key Plot Points and Events

• Lein helps Harry test his new magic, summoning a High Rank fire element plane's Fire Owl.
• Downs faces a demonic older sister in the Chaos Ark ruins, using [Stone Skin Technique], [Fire Shield], and [Electromagnetic Gun] to defeat it.
• Downs reflects on his experiences and obtains the trait (Abstinence from Lust), automatically gaining a +10 bonus on relevant checks in the future.
• Downs upgrades several magic skills and is officially promoted to Level 11 (Master Level) Evocation Mage.

Character Developments

• Harry: Shows confidence in his magic, using a 'cage' to trap and freeze the Fire Owl.
• Downs: Reflects on his near-death experiences, obtains the (Abstinence from Lust) trait, and promotes to Master Level.
• Lein: Regrets his role in Downs's rapid promotion and decides to encourage Downs to marry and have children normally.

Significant Themes

• Power and Promotion: The difference between High Rank and Master, and the rapid promotion of Downs.
• Temptation and Self-Control: Downs's struggles with lust and his eventual self-control.
• Mentorship: Lein's influence on Harry and Downs, and his regret for Downs's rapid promotion.

Character Interactions

• Lein and Harry: Lein helps Harry test his magic, and they share a moment of understanding about Archimedes.
• Downs and Lein: Downs's promotion surprises Lein, who decides to encourage Downs to marry and have children.
• Downs and Sanders: Sanders guards Downs during his promotion, showing loyalty and concern.

Key Plot Points and Events

• Downs and Sanders reach the lowest level of the ancient ship's ruins.
• Downs faces and defeats the final boss, an "Astral Ambush" rated Level 12, using his powerful magic and strategy.
• They discover a possible passage leading to the Captain's Cabin.

Character Developments

• Downs demonstrates significant growth, gaining a new aura of calmness and maturity after near-death experiences.
• Sanders shows surprise and admiration for Downs' rapid growth and combat skills.

Significant Themes

• The theme of growth and maturity through facing challenges and near-death experiences is evident in Downs' character development.
• The theme of the power dynamics between humans and devilish creatures is explored, with Downs demonstrating dominance over the final boss.

Character Interactions

• Downs and Sanders work together, with Downs taking the lead in combat and Sanders providing support and knowledge about the environment and the enemy.
• There's a sense of camaraderie and mutual respect between them, with Downs showing Sanders consideration and Sanders expressing admiration for Downs' skills.

Key Plot Points and Events

• Sanders and Downs reach the Captain's Cabin.
• They encounter Captain Gordon, a monster under the protection of a Great Devil Master, Baisinongte.
• Captain Gordon warns them of Baisinongte's vengeance if they touch the treasure.
• Downs reveals that Baisinongte was killed by his Master, causing the captain to panic and escape into the Chaos Magic Vortex.
• Downs and Sanders find a Runeforce Staff of Astral Action among the treasure.

Character Developments

• Downs demonstrates his bravery and confidence in the face of the Great Devil's threat.
• Sanders realizes that his Master, Lord Tesla, might have orchestrated this scenario for Downs's training.

Significant Themes

• The power of knowledge and preparation (Downs's Master's actions and Downs's confidence).
• The consequences of underestimating one's opponent (Captain Gordon's fate).

Character Interactions

• Downs and Sanders work together to reach the Captain's Cabin.
• Downs takes the lead in confronting Captain Gordon, while Sanders provides support and insight.
• Sanders expresses his admiration for Lord Tesla's actions, hinting at their close relationship.

Summary

Key Plot Points and Events

• Downs discovers a rare staff with powerful life-saving spells, making the trip worthwhile.
• Sanders acquires a valuable gauntlet that enhances his dual-wielding abilities.
• King Cervantes learns about Downs' Master Level status and decides to recruit him.
• Harry faces a Dust Evil Spirit during training, which Lein easily subdues with wind element magic.

Character Developments

• Downs shows maturity and generosity by giving valuable items to Sanders.
• Lein demonstrates his immense power and wisdom as a Master Level mage.
• Harry learns about strategic magic allocation from Lein.

Significant Themes

• The value of friendship and generosity (Downs and Sanders).
• The power of wisdom and strategy (Lein and Harry).
• The importance of focus and concentration in combat (Harry's training).

Character Interactions

• Downs and Sanders: Downs shows kindness and generosity towards Sanders, treating him as a friend and giving him valuable items.
• Lein and Harry: Lein teaches Harry about strategic magic allocation, demonstrating his wisdom and power.
• King Cervantes and Downs: The King decides to recruit Downs due to his Master Level status, showing the importance of power and influence.

Key Plot Points and Events

• Lein's disciple, Evil Spirit Bro, dies after completing a task.
• Lein learns about Downs Quijote's promotion to Master Level at age 17 and his impending return to the Capital.
• The Capital is in a frenzy preparing for Downs' return, focusing on his appearance and attire, suggesting a competition for his affections.
• Lein decides not to call his eldest disciple back early after considering the consequences of Downs joining the 'Abstinence from Lust Bar'.
• The [Never Tire of Teaching] System upgrades, opening a localized [Follower System] for Lein.
• Sanders approaches Downs to become his follower.
• Lein's magic pet, the Legendary Fire Bat, arrives, and Downs excitedly tells Lein about his promotion.

Character Developments

• Lein: Maintains his facade as a powerful Archmage despite his internal struggles and reliance on his disciple.
• Downs: Promoted to Master Level at a young age, causing a stir in the Capital. He's approached by Sanders to become his follower.
• Sanders: Anxious to become Downs' follower, seeing the opportunity to stay close to him.

Significant Themes

• Power dynamics and status in society (Lein's facade, Downs' sudden importance).
• Competition and vanity (the Capital's preparations for Downs' return).
• The consequences of ambition and lust (Lein's concern about Downs joining the 'Abstinence from Lust Bar').

Character Interactions

• Lein and Evil Spirit Bro: Lein shows no remorse for the spirit's death.
• Lein and Downs: Lein maintains a distant, nonchalant demeanor despite being proud of Downs' achievements.
• Downs and Sanders: Sanders approaches Downs to become his follower, showing his eagerness and anxiety.
• Lein and the Legendary Fire Bat: The bat arrives and speaks to Lein and Downs, showing its anthropomorphic nature and loyalty.

Key Plot Points and Events

• Sanders reveals his admiration for Lein and Downs, comparing them to the sun and a lighthouse.
• Sanders requests to become Downs' follower, which Lein agrees to after learning about Sanders' service at the [Mouth of the Devil].
• Lein assigns Downs to attend a ball hosted by King Cervantes to improve relations with the nobility and promote [Science].

Character Developments

• Sanders shows his dedication and seriousness in his request to become Downs' follower.
• Downs, initially reluctant, understands the importance of his role in promoting [Science] and agrees to attend the ball.
• Lein demonstrates his strategic thinking and understanding of human nature in his conversation with Downs.

Significant Themes

• The importance of passing on knowledge and talent for the advancement of [Science].
• The necessity of cooperation with rulers for the survival and prosperity of humanity.
• Lein's human supremacist views and his desire to bring hope to all of humanity through [Physics].

Character Interactions

• Lein and Downs have a mentor-disciple conversation where Lein guides Downs to understand his role in spreading [Science].
• Sanders expresses his admiration for Lein and Downs, showing his dedication and sincerity.
• Lein assigns Downs a task, showing his trust in Downs' capabilities and understanding of his character.

Key Plot Points and Events

• Lein decides to make Sanders his representative for handling Downs's miscellaneous tasks.
• Lein grants Downs and Sanders a sect emblem, with the letter 'T' for Tesla and the character Tang above it.
• Downs is promoted to Master Level (Level 11) Archmage, causing a stir in the Cervantes Capital's Adventurer's Guild and nobility circles.
• Downs attends a royal ball, where he is greeted with extraordinary courtesy and surrounded by over 130 noble ladies.

Character Developments

• Lein shows maturity and wisdom in handling his disciples' affairs.
• Downs gains recognition and status, causing a significant impact on the capital's society.
• Sanders gains confidence and a sense of belonging after being entrusted with tasks by Lein.

Significant Themes

• The power dynamics and social hierarchy in the capital, with Downs's new status causing a stir.
• The theme of transmigration and the differences between the original world and the new one, as seen through Lein's perspective.

Character Interactions

• Lein and Downs: Lein shows care and guidance towards Downs, while Downs is eager to please his master.
• Sanders and Downs: Sanders feels a sense of camaraderie with Downs after being entrusted with tasks together.
• Downs and the noble ladies: Downs is overwhelmed by the attention and admiration he receives from the noble ladies at the ball.

Key Plot Points and Events

• Lein, Downs's master, laughs at a meme about Downs arriving at his "Loyal Daughter Country."
• Downs struggles through a royal ball, where he's introduced to over 600 noble women, meant to be his potential partners.
• Downs accidentally causes chaos at the ball with an elemental outburst.
• Lein, using a bat as a medium, tells the King that Downs is interested in one of the girls, but doesn't reveal who.
• Later, a guard from Downs's group secretly invites Miss Nancy Lopez, the Marquis's daughter, to meet Downs.

Character Developments

• Downs struggles with his newfound fame and the expectations placed upon him, showing growth in handling social situations.
• Lein demonstrates his mischievous and manipulative side, orchestrating Downs's meeting with Miss Lopez.
• Miss Lopez remains humble despite her family's high status, showing grace in handling rejection.

Significant Themes

• Power and Control: Lein uses his influence to manipulate events, while Downs struggles with the expectations placed on him due to his newfound power.
• Appearance vs Reality: Lein and Downs have different perceptions of beauty, with Downs finding Miss Lopez attractive despite her pockmarks.

Character Interactions

• Lein and Downs's master-disciple relationship is shown, with Lein manipulating events for Downs's benefit.
• Downs interacts with various noble ladies at the ball, showing his discomfort and lack of interest.
• Miss Lopez and her family interact with the secret guard, showing their eagerness for Miss Lopez to meet Downs.

Key Plot Points and Events

• Lein prepares for a dangerous encounter but ends up in a conversation about love and money with Downs.
• Downs shares his disillusionment with a noblewoman he admired, leading to a discussion about noble marriages.
• Lein, trying to console Downs, ends up sharing a fabricated story about his past, which later spreads as gossip.
• The gossip reaches the King, who is concerned about Archmage Tesla's preferences and his daughters' prospects.

Character Developments

• Lein: Struggles with his fabricated past catching up to him, leading to a loss of face and a desire to clear his name.
• Downs: Becomes disillusioned with noblewomen after learning their true nature, seeks guidance from Lein.
• King: Worries about his daughters' futures in light of the gossip about Archmage Tesla.

Significant Themes

• Illusion vs. Reality: The disillusionment Downs feels when he learns the truth about the noblewoman he admired.
• Gossip and Reputation: The power of gossip to shape others' perceptions and the struggle to maintain one's reputation.
• Mentorship: Lein's role as a mentor to Downs and the challenges that come with it.

Character Interactions

• Lein and Downs: Lein tries to console Downs but ends up sharing a fabricated story that later causes him trouble.
• Downs and Harry: Downs shares the fabricated story with Harry, who is equally amazed.
• King and Ganis: The King and Ganis discuss the implications of the gossip about Archmage Tesla.

Key Plot Points and Events

• Downs and Harry, Lein's disciples, are punished to copy a book as a task assigned by Lein.
• Downs discovers that the staff he's using can teleport him, leading to an impromptu practice session.
• Harry, inspired by Downs, begins to practice teleportation and copying laws simultaneously.
• Both disciples, in their unique ways, develop new specialties: Downs gains 'Multiple Casting', and Harry invents 'Modular Casting' and 'Double Casting'.
• Lein discovers their actions through a Fire Bat and is both amused and annoyed by their interpretations of the task.

Character Developments

• Downs: Shows initiative and curiosity, leading to the discovery of a new specialty.
• Harry: Demonstrates creativity and adaptability, inventing two new specialties.
• Lein: Realizes the potential of his disciples and decides to benefit from their achievements, despite their unconventional methods.

Significant Themes

• Creativity and Innovation: Both disciples find unique ways to interpret and complete their tasks, leading to new specialties.
• Mentorship and Learning: Lein's role as a mentor is explored, and the benefits he gains from his disciples' progress.
• Discipline and Rule-Following: Lein's rules are bent, if not broken, by his disciples, leading to both amusement and frustration.

Character Interactions

• Downs and Harry: The senior and junior disciples inspire each other, leading to a friendly competition and mutual growth.
• Lein and His Disciples: Lein's relationship with his disciples is complex, showing both amusement and exasperation at their actions. Despite this, he acknowledges their progress and benefits from their achievements.

Key Plot Points and Events

• Lein, after teaching Harry, uses his system and [Modular Casting] specialty to create a city-like structure overnight.
• Harry and Downs witness Lein's feat and are amazed by the power of Modular Casting.
• Downs tests the strength of the newly created wall using his [Electromagnetic Guns] and [Electromagnetic Cannon], finding it incredibly resilient.

Character Developments

• Lein demonstrates his architectural prowess and magical capabilities, instilling awe in his disciples.
• Harry gains a newfound interest in Defense Magic, hinting at future specialization.
• Downs shows his eagerness to test and understand the limits of his magic and the structures created by Lein.

Significant Themes

• Innovation and Adaptation: Lein combines his knowledge from Earth with the magic of this world to create something new and powerful.
• Power and Awe: The display of Lein's magic instills a sense of awe and respect in his disciples, highlighting the power dynamics in their relationship.
• Learning and Growth: Both Harry and Downs learn from Lein's demonstration, fostering their own growth as mages.

Character Interactions

• Master-Student Interaction: Lein teaches Harry and Downs about Modular Casting and its applications, fostering their understanding and growth.
• Harry and Downs' Bond: The brothers share a sense of amazement and excitement at Lein's feat, strengthening their bond as they learn together.
• Lein's Pride: Lein takes pride in his disciples' progress and their ability to understand and apply what he teaches, showing his satisfaction as a mentor.

Key Plot Points

• Lein teaches Harry [Modular Casting] and decides to focus on teaching Downs High School Physics.
• Lein prepares textbooks for Downs on dragon skin paper.
• Downs expresses concern about his rapid progress, but Lein encourages him to continue learning.
• Lein expects Downs' advancement to Legendary Archmage to take at least three years.
• Lein anticipates taking on a third disciple.
• Harry begins building a city wall under Lein's guidance.
• A major event occurs in the human world: a princess is sent to Lord Tesla.

Character Developments

• Lein: Shows his overprotective side towards Harry and his confidence in teaching Downs.
• Downs: Demonstrates his dedication and determination to learn from Lein.
• Harry: Begins his journey as a Defense Master under Lein's guidance.

Significant Themes

• The importance of education and learning in achieving one's goals.
• The challenges and expectations of becoming a Legendary Archmage.
• The strategic thinking behind building defenses.

Character Interactions

• Lein and Downs: Lein encourages Downs' learning and sets high expectations for him.
• Lein and Harry: Lein guides Harry in building the city wall and starting his path as a Defense Master.
• The people of the capital: Discuss the rumor of a princess being sent to Lord Tesla.

Key Plot Points and Events

• A Pegasus Knight delivers a pink envelope to the location of the former Madela Mage Tower, where Archmage Tesla is believed to reside.
• The delivery of the pink envelope causes a stir among the crowd, as it's known to be a sign of romantic interest from female nobles.
• The Pegasus Knight announces that Duchess Sophia Marino of the Marino Duchy requests an audience with Archmage Tesla.
• Archmage Tesla's disciple, Downs, and his follower, Sanders, receive the letter. Sanders later informs Archmage Tesla about the situation.

Character Developments

• Archmage Tesla is revealed to be low-key and reluctant to take on responsibilities, despite his reputation.
• Downs, Tesla's disciple, is young and naive but shows kindness by offering water to the Pegasus Knight.
• Sanders, Tesla's follower, is direct and takes responsibility for spreading the jest about Tesla's reputation.

Significant Themes

• Reputation and Responsibility: Archmage Tesla's reputation precedes him, but he's reluctant to take on responsibilities that come with it.
• Power Dynamics: The Marino Duchy's relationship with the Barbarossa Empire shows the power dynamics between countries.
• Communication and Perception: The pink envelope's meaning is misinterpreted, leading to unexpected consequences.

Character Interactions

• The Pegasus Knight and the guards at the gate, showing the hierarchy and protocol in the capital city.
• Archmage Tesla and Sanders, revealing Tesla's leadership and Sanders's loyalty and directness.
• Downs and the Pegasus Knight, showing Downs's kindness and naivety.

Key Plot Points and Events

• The Duchy of Marino, though small, was once wealthy due to a silver mine. Now depleted, it's facing economic decline and potential reabsorption by the empire.
• The Grand Duke's punitive expedition against a Ghoul was ambushed and annihilated by a Lich, leading to the Grand Duke's death and the undead army's march towards the capital.
• The Grand Duke's daughter, Sophia Marino, assumes the position of Grand Duchess and decides to lead the duchy's forces against the Lich, seeking external aid.

Character Developments

• Sophia Marino: Initially intended to be a lady of the court, she transforms into a resolute leader after her father and brother's deaths. She decides to lead the duchy's forces and send a pink envelope to Archmage Tesla for aid.
• Lein (not directly mentioned but implied): As the protagonist, he's faced with the decision to take on the burden of helping the duchy, suggesting a potential growth in responsibility and agency.

Significant Themes

• Leadership and Responsibility: Sophia's transformation into a leader highlights the theme of responsibility in the face of crisis. Lein's decision to help or not will also reflect on this theme.
• Power Dynamics: The relationship between the duchy and the empire, and the duchy's struggle for survival, illustrate the power dynamics at play.

Character Interactions

• Sophia and the Nobles/Officials: Sophia's interaction with the nobles and officials shows her ability to assert authority and inspire her people.
• Sophia and Lein (implied): Lein's potential interaction with Sophia, if he chooses to help, could lead to a partnership or mentorship dynamic.

Author's Note

• Key Plot Points and Events: The author reflects on their 20-year writing career, discussing the challenges they've faced, including health issues, family responsibilities, and changes in their writing style. They also mention the success of their current series, a departure from their previous works.
• Character Developments: Not applicable, as it's an author's note.
• Significant Themes: The passage of time, the challenges of maintaining productivity and creativity, and the importance of reader support.
• Character Interactions: Not applicable, as it's an author's note.
• Additional Information: The author promises to write 4,000 words daily, with bonus updates depending on their physical condition. They also thank a loyal reader and announce the release time of the next chapter.

Key Plot Points and Events

• Lein, the last hope of Cervantes, is pressured by his disciples' loose tongues, which led to a promise to act only upon receiving a pink letter from a princess or queen.
• Lein is forced to act when the Marino Principality takes his boast seriously, putting a hundred thousand lives at stake.
• Lein clarifies his stance, agreeing to help Marino but warning them of potential limitations and future demands.

Character Developments

• Lein: Struggles with his past boasts, takes responsibility for his disciples' actions, and maintains his integrity as an Archmage.
• Downs, Harry, and Sanders: Realize the gravity of their actions, face Lein's wrath, and await punishment based on the outcome of the Marino crisis.

Significant Themes

• Responsibility: Lein emphasizes the responsibility that comes with power, criticizing those who make promises and fail to keep them.
• Integrity: Lein upholds his integrity as an Archmage, clarifying his stance on the pink letter rumor and taking responsibility for his disciples' actions.
• Consequences: Lein's disciples face the consequences of their actions, and Marino's fate hangs in the balance due to Lein's involvement.

Character Interactions

• Lein and his disciples: Lein scolds his disciples for their reckless behavior, punishing them for their actions while still taking responsibility for the Marino crisis.
• Lein and the Marino envoy: Lein clarifies his stance on the pink letter rumor, agrees to help Marino, and sets conditions for his assistance.
• Lein and Brutus, the Corpse Lich: Brutus dismisses Lein as a fraud, underestimating the Archmage's intentions and capabilities.

Key Plot Points and Events

• An undead legion, led by Lich Brutus, besieges Marino City.
• The city's defenders, a mix of guards and civilians, face the undead army, panicking due to the sheer number of enemies.
• Grand Duchess Sophia, the last member of the Marino family, rallies the defenders, claiming that Archmage Tesla will arrive to aid them.
• The defenders' morale improves, and they prepare to fight until Tesla's arrival.

Character Developments

• Sophia Marino: She demonstrates strong leadership and strategic thinking, using Tesla's name to boost her people's morale despite knowing it's a bluff.
• Brutus: He shows arrogance and amusement at the prospect of facing the defenders, confident in his undead army's victory.

Significant Themes

• Courage and Hope: Sophia's speech instills courage in her people, giving them hope to fight against the overwhelming undead forces.
• Bluffing and Deception: Sophia uses a lie about Tesla's arrival to boost morale, highlighting the power of deception in desperate situations.
• Leadership and Responsibility: Sophia takes responsibility for her people, demonstrating the burden and importance of leadership.

Character Interactions

• Sophia and Joseph: Sophia's adjutant, Great Knight Joseph, questions Sophia about Tesla's arrival, showing loyalty and concern, but also bluntly warns her about the consequences of her lie.
• Brutus and his Corpse Lich: Brutus interacts with his Corpse Lich, showing his confidence and amusement at the impending battle.

Key Plot Points and Events

• Brutus, a lich, summons an army of skeletons and zombies to attack Marino City, but the citizens defend the city walls surprisingly well.
• The battle lasts for six hours, with Brutus sending waves of weak skeleton soldiers first, then deploying his zombie army.
• Just as the city is about to fall, Downs, the eldest disciple of Tesla Archmage, arrives on his Rainbow Pegasus, turning the tide of the battle.

Character Developments

• Sophia, the Grand Duchess of Marino, demonstrates her bravery and strategic thinking by leading the defense and rotating citizen reserves.
• Brutus, the lich, is revealed to be toying with the Marino people, underestimating his opponents, and missing the best opportunity to defeat them.

Significant Themes

• The power of unity and determination in the face of overwhelming odds.
• The consequences of underestimating one's enemies.
• The role of hope and reinforcement in boosting morale.

Character Interactions

• Sophia and Joseph, the great knight, work together to defend the city, with Joseph protecting Sophia and questioning her about contacting Tesla Archmage.
• Downs' arrival boosts the morale of the Marino people and changes the course of the battle.
• Brutus' actions reveal his disdain for the Marino people and his enjoyment of their suffering.

Key Plot Points and Events

• Tang Si, a Lich, arrives to rescue Grand Duchess Sophia Marino, sent by his Master, Tesla.
• Tang Si demonstrates powerful magic, offsetting the Ghoul squad's war magic and riding his steed, Bo Le, to the sky.
• Tesla, through Tang Si, demands Sophia sign a contract transferring land outside the city to him.
• After Sophia signs, Tesla's Mage Tower, the Madela Space Mage Tower, appears in the northern part of the city, blocking the Death Legion's advance.

Character Developments

• Tang Si shows his power and loyalty to Tesla.
• Sophia, initially uncertain, signs the contract due to Tesla's reputation and power.
• Brutus, the Lich opposite the city, is intimidated by Tesla's threat and his past deeds.

Significant Themes

• Power and reputation (Tesla's influence).
• Trust and uncertainty (Sophia's initial hesitation).
• Fear and intimidation (Brutus' reaction to Tesla's threat).

Character Interactions

• Tang Si and Sophia: Tang Si rescues Sophia, and she signs the contract at his request.
• Tesla and Brutus: Tesla threatens Brutus, causing him to use Divination magic to verify Tesla's claims.
• Tesla and Tang Si: Tesla communicates through Tang Si, using him as an intermediary.