Chapter Summaries

Key Plot Points and Events

• Dewey discovers that Obliviate has turned into a Blue Card, realizing that card forms aren't set in stone and can change, which challenges his previous assumptions.
• Dewey calculates the Essence needed to upgrade Obliviate, finding it prohibitively expensive, and understands that the Card System encourages combat for card upgrades.
• Dewey's system panel shows his current cards, power, and Essence, hinting at his growing strength.
• Dewey and Sirius Black fly to confront Lupin, a werewolf and former friend of Sirius, who lives alone and is preparing to teach at Hogwarts.
• Lupin is surprised to see Sirius at his door and casts a Stupefy spell in self-defense.

Character Developments

• Dewey learns that cards can change and upgrade, challenging his initial understanding of the Card System.
• Lupin is shown to be a solitary figure, living a simple life, and is prepared to face Sirius after years of separation.

Significant Themes

• The unpredictability of the Card System and its rules.
• The power of combat in the Card System and its encouragement.
• The consequences of Sirius's past actions, as seen through Lupin's reaction to his sudden appearance.

Character Interactions

• Dewey and Sirius Black team up to confront Lupin, with Dewey emphasizing that Sirius must not harm Harry Potter or use Unforgivable Curses on his friends.
• Lupin and Sirius have a tense reunion, with Lupin initially defensive and ready to confront Sirius after years of separation.

Key Plot Points and Events

• Lupin and Sirius Black engage in a duel.
• Du Wei arrives, revealing he's the other escaped prisoner from Azkaban.
• Du Wei recounts the true story of the Potters' deaths, revealing Sirius's innocence and Peter Pettigrew's betrayal.
• Lupin disarms Sirius, but Du Wei uses a barrage of Stupefy spells to incapacitate Lupin.

Character Developments

• Lupin: Shows exceptional spellcasting skills but is ultimately overwhelmed by Du Wei's relentless attack.
• Sirius Black: Struggles against Lupin and is disarmed. Realizes Du Wei knows the truth about the Potters' deaths.
• Du Wei: Demonstrates his power and calm madness, using a series of Stupefy spells to subdue Lupin.

Significant Themes

• The power of truth and its revelation.
• The consequences of betrayal and excessive cleverness.
• The thin line between genius and madness.

Character Interactions

• Lupin and Sirius: Old friends turned enemies, with Lupin initially having the upper hand in their duel.
• Du Wei and Lupin: Du Wei uses his knowledge and magical prowess to outmaneuver Lupin, ultimately defeating him.
• Du Wei and Sirius: Du Wei reveals the truth about the Potters' deaths to Sirius, leading to Sirius's realization and eventual disarmament.

Key Plot Points and Events

• Sirius Black and Du Wei capture Remus Lupin to use him as a disguise for Du Wei to infiltrate Hogwarts as the new Defense Against the Dark Arts teacher.
• Du Wei uses the Polyjuice Potion to transform into Lupin.
• Du Wei plans to use Lupin's werewolf identity to get himself expelled after a year, following the pattern of previous teachers.

Character Developments

• Du Wei demonstrates his strategic thinking and willingness to take risks to achieve his goals.
• Sirius Black shows loyalty to his friend Peter Pettigrew and willingness to help Du Wei's plan, despite its insanity.

Significant Themes

• The curse on the Hogwarts Defense Against the Dark Arts position and the pattern of teachers being forced to leave or die.
• The theme of disguise and deception, as Du Wei plans to impersonate Lupin.
• The struggle of werewolves in society, as seen through Lupin's isolation and alienation.

Character Interactions

• Du Wei and Sirius Black work together to capture Lupin and execute Du Wei's plan.
• Du Wei and Sirius Black have a moment of camaraderie, acknowledging the absurdity of their situation.
• Du Wei's transformation into Lupin is witnessed by Sirius, who is both amazed and disturbed by the sight.

Key Plot Points and Events

• Du Wei prepares to impersonate Remus Lupin at Hogwarts.
• Sirius Black helps Du Wei brew Polyjuice Potion and provides logistics support.
• Du Wei uses the Knight Bus to travel to Hogwarts.

Character Developments

• Du Wei demonstrates his acting skills and commitment to the role of Lupin.
• Sirius Black shows distrust towards Du Wei but remains helpful due to their shared past.

Significant Themes

• The power of disguise and deception.
• The importance of maintaining a character's persona.
• The consequences of past actions (Sirius's bullying of Snape).

Character Interactions

• Du Wei and Sirius Black have tense interactions, with Sirius being suspicious of Du Wei's methods.
• Du Wei uses the Knight Bus, interacting with its conductor, who is casual and friendly.

Key Plot Points and Events

• Dewey, disguised as Professor Remus Lupin, boards the Knight Bus to travel to London.
• He encounters Stan Shunpike, the conductor, who engages him in conversation about the recent escape of Sirius Black and Dewey from Azkaban.
• The bus is stopped by Mad-Eye Moody, who is searching for the fugitives. Dewey, using a letter from Dumbledore, convinces Moody that he is Lupin and is headed to Hogwarts for a teaching position.
• Dewey successfully avoids detection by Moody's magical eye, which can see through the Invisibility Cloak but not Polyjuice Potion.

Character Developments

• Dewey demonstrates his acting skills by convincingly portraying Professor Lupin.
• Stan Shunpike is portrayed as a friendly and talkative young man, eager to make a sale but not pushy.
• Mad-Eye Moody is shown to be vigilant and suspicious, using his magical eye to scrutinize potential threats.

Significant Themes

• Disguise and deception: Dewey uses Polyjuice Potion and his acting skills to fool others into believing he is Professor Lupin.
• Perception vs. reality: Mad-Eye Moody's magical eye can see through many illusions, but not Polyjuice Potion, highlighting the theme of how one's perception of reality can be deceiving.

Character Interactions

• Dewey interacts with Stan Shunpike, engaging in conversation and subtly refusing to buy overpriced items.
• Dewey encounters Mad-Eye Moody, who suspects him but is ultimately convinced by Dewey's disguise and letter from Dumbledore.
• Shunpike's reaction to learning that Dewey is a professor at Hogwarts shows his respect for the institution and its teachers.

Key Plot Points & Events

• Du Wei (disguised as Remus Lupin) arrives in London and stands before the Leaky Cauldron.
• He meets Kingsley Shacklebolt, an Auror, who invites him to join in protecting Harry Potter due to the Azkaban escapees' threats.
• Du Wei agrees and enters the Leaky Cauldron to meet Harry Potter.

Character Developments

• Du Wei, as Lupin, shows empathy and understanding towards Lupin's financial situation and frugality.
• Kingsley Shacklebolt is portrayed as a responsible and dedicated Auror, willing to protect Harry Potter at close range.

Significant Themes

• The cognitive barrier between wizards and Muggles is highlighted when Kingsley doesn't suggest using the subway.
• The Ministry of Magic's fear and overreaction to the Azkaban escapees' threats are emphasized.

Character Interactions

• Du Wei (as Lupin) and Kingsley Shacklebolt reunite, showing familiarity and trust, with Kingsley inviting Lupin to help protect Harry Potter.
• Du Wei (as Lupin) meets Harry Potter for the first time, though the encounter is not detailed in this chapter.

Key Plot Points and Events

• Harry meets his new Defense Against the Dark Arts teacher, Professor Lupin (Du Wei in disguise), at the Leaky Cauldron.
• Lupin remarks on Harry's resemblance to his parents, sparking Harry's curiosity.
• Hermione and Ron join Harry, and Lupin interacts with them, showing kindness and wisdom.
• Kingsley and Lupin discuss Sirius Black and Lucius Malfoy's actions, revealing political tensions within the Ministry.

Character Developments

• Harry: Becomes curious about his parents and Lupin's connection to them.
• Lupin (Du Wei): Assumes the role of Lupin, displaying kindness, wisdom, and an understanding of Harry's past.
• Kingsley: Expresses his disdain for Lucius Malfoy and his frustration with the Ministry's politics.
• Hermione and Ron: Show respect and deference to Lupin, demonstrating their maturity.

Significant Themes

• Resemblance and Identity: Lupin's remark about Harry's resemblance to his parents hints at Harry's desire to learn more about his heritage.
• Fear: Kingsley discusses the Minister's fear, which has led to poor decisions, foreshadowing the Dark Lord's return and the fear it will instill.
• Political Tensions: The conversation between Kingsley and Lupin reveals the power struggles within the Ministry, setting the stage for future conflicts.

Character Interactions

• Harry and Lupin: Their interaction is marked by kindness and understanding, with Lupin treating Harry like an elder would a younger family member.
• Kingsley and Lupin: They share a mutual respect and understanding, with Kingsley venting his frustrations about Lucius Malfoy to Lupin.
• Hermione, Ron, and Lupin: The trio shows deference and respect to Lupin, indicating their growing maturity and understanding of the wizarding world's politics.

Key Plot Points and Events

• Du Wei plans to use Voldemort's fear to control the Ministry of Magic and send them to Azkaban.
• Du Wei realizes he needs to secure his position at Hogwarts during Harry's third year to protect himself from the fear he plans to instill.
• Du Wei meets Harry, Ron, and Hermione and learns about their pets, showing interest in Ron's rat, Scabbers.
• Du Wei encounters the Malfoy family at King's Cross Station and decides to approach Narcissa Malfoy as a potential ally.

Character Developments

• Du Wei demonstrates his strategic thinking and manipulative abilities by planning to use fear to control the Ministry.
• Harry is anxious to learn about his parents from Du Wei but struggles to ask.
• Ron is nervous about Du Wei's interest in Scabbers, hinting at the rat's true identity as Peter Pettigrew.
• Lucius Malfoy is contemptuous of Du Wei (as Professor Lupin), while Narcissa Malfoy is more open to Du Wei's potential manipulations.

Significant Themes

• Fear and its manipulation as a tool for control.
• The importance of family and loyalty, as demonstrated by Narcissa Malfoy's focus on her son's well-being.
• The struggle between curiosity and caution, seen in Harry's desire to ask Du Wei about his parents.

Character Interactions

• Du Wei interacts with Harry, Ron, and Hermione, showing genuine interest in their pets and subtly probing for information.
• Du Wei encounters Lucius and Narcissa Malfoy, with Lucius showing contempt and Narcissa displaying a more open attitude.
• Harry, Ron, and Hermione show concern for Du Wei when Lucius approaches him aggressively.

Key Plot Points and Events

• Lucius Malfoy confronts Du Wei (disguised as Remus Lupin) on the Hogwarts Express, insulting Lupin and threatening him.
• Du Wei gives Harry money to buy Chocolate Frogs, hinting at their importance for an upcoming task.
• Draco Malfoy, Lucius's son, provokes Harry, Ron, and Hermione in their compartment, leading to a fight.
• Du Wei intervenes, breaks up the fight, and sends the Malfoys away, threatening Goyle with Snape's punishment.

Character Developments

• Du Wei (as Lupin) remains calm and collected in the face of Lucius's insults, revealing his strategic thinking and resilience.
• Harry, Ron, and Hermione show their loyalty and willingness to stand up for each other, even against their enemies.
• Draco Malfoy and Goyle display their bullying and prejudiced nature, targeting Harry, Ron, and Hermione.

Significant Themes

• Bullying and prejudice, shown through the Malfoys' treatment of the trio and Hermione.
• Power dynamics, as seen in Lucius's threats against Lupin and Du Wei's handling of the situation.
• The importance of standing up for oneself and others, demonstrated by the trio's actions.

Character Interactions

• Du Wei (as Lupin) and Lucius Malfoy: Their tense interaction highlights their differing views and power dynamics.
• Harry, Ron, and Hermione: Their strong bond and willingness to protect each other are evident in their response to the Malfoys' provocation.
• Du Wei (as Lupin) and the trio: Du Wei's intervention in the fight shows his concern for the students' well-being and his authority as a professor.

Key Plot Points and Events

• Du Wei intervenes in the fight between Harry and Draco, injuring Goyle.
• The train's "jack-of-all-trades" healer tends to Goyle's injuries.
• Du Wei confronts Draco, threatening him and causing him to faint.
• The Hogwarts Express arrives, and a Dementor's chill is felt.

Character Developments

• Du Wei shows his fearlessness and willingness to protect students, but also his anger and cowardice.
• Draco Malfoy is shown to be afraid of Du Wei and the consequences of his actions.
• Harry, Ron, and Hermione grow more comfortable with Du Wei's presence.

Significant Themes

• Fear and courage: Du Wei faces his fear, while Draco is afraid of Du Wei and the Dementors.
• Power dynamics: Du Wei's actions show his power and influence, while Draco's lack of recourse against him highlights the limits of the Malfoy Family's influence at Hogwarts.

Character Interactions

• Du Wei interacts with Draco, showing his dominance and causing Draco to faint.
• Du Wei calms the students on the train, showing his leadership and care for their well-being.
• Ginny and Neville join the compartment, and Du Wei welcomes them, further solidifying his role as a protective figure.

Key Plot Points and Events

• A group of Hit Wizards, including Walker, stand outside Hogwarts, watching Dementors search a train for Azkaban escapees.
• The Hit Wizards fail to cast Patronus Charms, revealing their weakness to the Dementors.
• Du Wei, disguised as a professor, uses a powerful Patronus Charm to drive the Dementors away, saving the students.
• Du Wei confronts the Hit Wizards, threatening to report their dereliction of duty to Dumbledore if any students are harmed by the Dementors.

Character Developments

• Walker: He is shown to be a pawn of the Ministry, used and discarded. He feels resentment towards the Ministry but is powerless to resist their orders.
• Du Wei: Du Wei demonstrates his mastery of the Patronus Charm, saving the students from the Dementors. He also shows his willingness to protect the students and hold the Ministry accountable for their actions.

Significant Themes

• Power and Corruption: The Ministry of Magic is shown to be corrupt, using and discarding Hit Wizards like Walker without care for their well-being or the safety of the students.
• Bravery and Heroism: Du Wei's actions show bravery and heroism, as he stands up to the Dementors and the Ministry to protect the students.

Character Interactions

• Du Wei and Walker: Du Wei confronts Walker and his men, threatening them with reporting their actions to Dumbledore if any students are harmed. This interaction highlights the power dynamics between them and Du Wei's willingness to stand up to the Ministry.
• Du Wei and the Students: Du Wei's actions save the students from the Dementors, showing his protective nature towards them.

Key Plot Points and Events

• Hogwarts arrives in a stormy atmosphere.
• Du Wei bids farewell to Harry, Hermione, Ron, Neville, and Ginny, asking Neville to keep their compartment incident a secret.
• Du Wei sees Hagrid greeting first-year students and realizes it's not Hagrid but someone else.
• Du Wei strokes a Thestral, surprising Luna Lovegood who notices he can see the creature.
• Du Wei reflects on his challenges in playing the role of Professor Lupin, as he lacks knowledge and memories of magic and Hogwarts.
• Du Wei arrives at Hogwarts and is greeted by Snape with hostility.
• Du Wei meets Dumbledore in his office, where Dumbledore discusses the improved Wolfsbane Potion and his investigation into Voldemort's Horcruxes.

Character Developments

• Du Wei (as Professor Lupin) remains calm and collected despite the challenges he faces in his new role.
• Snape's hostility towards Du Wei (as Lupin) is evident, stemming from a past incident involving the Marauders.
• Dumbledore is engrossed in his investigation of Voldemort's Horcruxes, leaving Du Wei with more room to maneuver.

Significant Themes

• The theme of disguise and acting, as Du Wei must play the role of Professor Lupin convincingly.
• The theme of investigation and discovery, as Dumbledore delves deeper into Voldemort's past to uncover his secrets.
• The theme of prejudice and discrimination, as Snape's hatred for werewolves is shown.

Character Interactions

• Du Wei interacts briefly with Luna Lovegood, who is surprised to see him stroke a Thestral.
• Du Wei's tense interaction with Snape highlights the latter's hostility towards him.
• Du Wei meets with Dumbledore, who provides him with instructions and reassurances regarding his role as Professor Lupin.

Key Plot Points and Events

• Dumbledore welcomes new Defense Against the Dark Arts professor, Remus Lupin (Du Wei), and announces Hagrid as the new Care of Magical Creatures professor.
• Dumbledore warns students about Dementors and their immunity to tricks like Invisibility Cloaks.
• Du Wei, as Lupin, is well-received by students, especially Gryffindors, causing Snape's anger and malice.

Character Developments

• Du Wei/Lupin: Shows kindness and understanding towards students, earning their affection. Maintains a guilt-ridden demeanor around Snape.
• Snape: Exhibits intense hatred and malice towards Lupin, nearly losing control during the feast.
• Dumbledore: Shows seriousness and authority in addressing Dementors and introducing new professors.

Significant Themes

• Acceptance and Belonging: Lupin's warm reception by students, contrasting with Snape's isolation.
• Guilt and Redemption: Lupin's guilt towards Snape and his attempt to make amends.
• Power Dynamics: Dumbledore's authority and the professors' deference to him, Snape's resentment towards Lupin.

Character Interactions

• Du Wei/Lupin and Students: Positive interaction, especially with Gryffindors, who cheer for him.
• Du Wei/Lupin and Snape: Tense and hostile, with Snape's anger boiling over, while Lupin maintains a calm and apologetic demeanor.
• Dumbledore and Professors: Respectful and deferential, with Dumbledore leading the announcements and professors following his lead.
• Snape and Malfoy: Malfoy claps for Lupin, causing Snape's displeasure, and later, Snape offers to take Lupin to his quarters, much to the concern of other professors.

Key Plot Points and Events

• Professors Flitwick and McGonagall express concern as Snape escorts Lupin (Du Wei) to his room.
• Snape threatens Lupin, warning him about the consequences of mistakes.
• Snape leads Lupin to his room, then leaves abruptly after Lupin thanks him.
• Dumbledore observes these events and laughs to himself.
• Dumbledore uses the Pensieve to revisit his past interactions with Tom Riddle (Voldemort), focusing on Riddle's interest in Herpo the Despicable.

Character Developments

• Snape: Reveals his deep-seated hatred towards werewolves and his disdain for Lupin's past actions.
• Dumbledore: Shows his strategic thinking and manipulative skills in orchestrating Snape's encounter with Lupin.
• Du Wei (as Lupin): Remains calm and collected in the face of Snape's threats, demonstrating his resilience and ability to hold grudges.

Significant Themes

• Manipulation and Control: Dumbledore's actions reveal his ability to manipulate situations and people to achieve his goals.
• Hatred and Prejudice: Snape's intense dislike for werewolves and his past experiences with Lupin highlight the theme of prejudice and its consequences.
• The Past and Its Influence: Dumbledore's exploration of his past with Tom Riddle emphasizes how past events and knowledge can shape future actions and understanding.

Character Interactions

• Snape and Lupin (Du Wei): Their tense interaction reveals Snape's animosity towards Lupin and Du Wei's ability to remain composed under pressure.
• Dumbledore and Snape: Dumbledore's observation of Snape's encounter with Lupin showcases his understanding of Snape's character and his ability to manipulate situations.
• Dumbledore and Tom Riddle (Voldemort): Through the Pensieve, Dumbledore revisits his past interactions with Riddle, providing insight into Riddle's interests and the origins of his dark magic knowledge.

Key Plot Points and Events

• Dumbledore ponders the connection between the Basilisk, Herpo's inventions, and Tom Riddle's past actions, leading him to consider the possibility of Horcruxes.
• Dumbledore worries about Sirius and Du Wei's escape from Azkaban and suspects Voldemort's involvement.
• Du Wei arrives at Hogwarts and decides to use his position as a professor to find Peter Pettigrew.

Character Developments

• Dumbledore: Realizes the possibility of Horcruxes and Voldemort's potential creation of one, leading him to believe in Voldemort's inevitable return. He also expresses concern about Du Wei's escape from Azkaban.
• Du Wei: Shows determination to find Peter Pettigrew and begins preparing for his teaching role at Hogwarts despite his lack of magical knowledge.

Significant Themes

• Immortality and its consequences: Dumbledore considers the drawbacks of Flamel's immortality and the potential risks of Horcruxes.
• Trust and suspicion: Dumbledore questions Du Wei's escape from Azkaban and suspects Voldemort's involvement, highlighting his cautious nature.
• The power of knowledge: Du Wei uses the Marauder's Map to search for Peter Pettigrew, demonstrating the value of information and resources.

Character Interactions

• Dumbledore and Du Wei: Though not directly interacting, Dumbledore's thoughts about Du Wei's escape and Du Wei's determination to find Peter Pettigrew create a tense, unspoken connection between them.
• Du Wei and the Marauder's Map: Du Wei interacts with the map, using it to search for Peter Pettigrew and showcasing his resourcefulness and determination.

Key Plot Points and Events

• Sirius Black is hiding in the Shrieking Shack, brewing a potion and reflecting on Du Wei's plan.
• Du Wei wakes up, prepares for the day, and visits Lupin in the hidden compartment of his trunk.
• Lupin accuses Du Wei of lying to Sirius about his chances of being cleared and freed from Azkaban.
• Du Wei leaves Lupin and heads to teach his first class, encountering Snape in the Great Hall.

Character Developments

• Sirius Black: Struggles with the risks of Du Wei's plan and the harsh conditions in the Shrieking Shack.
• Remus Lupin: Weakened and imprisoned, he tries to reason with Du Wei about Sirius's situation.
• Du Wei: Shows his ability to adapt and deceive, both in his interactions with Lupin and his teaching plans.

Significant Themes

• Deception and truth: Du Wei's lies and manipulations contrast with Lupin's honesty and concern for Sirius's well-being.
• The consequences of actions: Lupin warns Du Wei about the repercussions of attacking Ministry officials, which could send Sirius back to Azkaban.
• The burden of the past: Sirius's history and the Ministry's mistakes weigh heavily on those involved.

Character Interactions

• Du Wei and Lupin: Their conversation reveals Lupin's dedication to helping Sirius and Du Wei's ability to maintain a facade while planning his next move.
• Du Wei and Snape: Their brief encounter highlights Snape's disdain for Du Wei and his eagerness to see him fail.

Key Plot Points and Events

• Du Wei's first day of teaching at Hogwarts is successful, with students enjoying his engaging and informative classes.
• Du Wei meets Luna Lovegood, who is intrigued by him.
• He teaches the seventh-year students, who find him boring, and focuses on preparing them for their N.E.W.T.s through essays and drills.
• Du Wei shares his teaching philosophy with Professor Flitwick and Professor McGonagall in the Staff Room.
• Snape eavesdrops on their conversation and becomes resentful of Du Wei's success.
• Hermione is seen rushing to Du Wei's class, hiding a Time-Turner.

Character Developments

• Du Wei: Establishes himself as a popular and effective teacher, focusing on preparing students for their future careers.
• Luna Lovegood: Shows interest in Du Wei, hinting at her unique perspective and curiosity.
• Snape: Becomes increasingly resentful of Du Wei's teaching methods and takes out his frustration on Neville.
• Hermione: Struggles to manage her heavy course load, resorting to using a Time-Turner.

Significant Themes

• Effective teaching methods and their impact on students' futures.
• The importance of practical skills and knowledge in magic.
• The consequences of relying too heavily on magic.
• The struggle to balance multiple responsibilities and commitments.

Character Interactions

• Du Wei and Luna: They share a moment of connection during class.
• Du Wei and the seventh-year students: Du Wei remains unmoved by their complaints, focusing on their N.E.W.T. preparation.
• Du Wei, Professor Flitwick, and Professor McGonagall: They discuss Du Wei's teaching philosophy in the Staff Room.
• Snape and Du Wei: Snape becomes resentful of Du Wei's success and takes it out on Neville.
• Hermione and Du Wei: Hermione hides her Time-Turner from Du Wei, who suspects she is using it to manage her heavy course load.

Key Plot Points and Events

• Hermione meets "Professor Lupin" (Du Wei) in his office, revealing her Time-Turner.
• Du Wei begins teaching Defense Against the Dark Arts, focusing on werewolves and their origins, ignoring Ministry restrictions.
• After class, Du Wei keeps Harry behind to talk, revealing that he knows about Harry's parents and the Dark Arts' resurgence.

Character Developments

• Du Wei: Displays knowledge and disregard for Ministry restrictions, showing he's more than he seems. He reveals his connection to Harry's parents and his concern for Harry's safety.
• Hermione: Shows dedication to her studies, taking eleven courses. She's excited by Du Wei's teaching methods.
• Harry: Feels a connection to "Professor Lupin" and is eager to learn more about his parents. He's both excited and frightened by Du Wei's revelations.

Significant Themes

• Knowledge and Power: Du Wei's disregard for Ministry restrictions and his willingness to teach students about Dark Creatures and their origins suggest that knowledge is power.
• The Dark Arts' Resurgence: Du Wei's warning to Harry about the Dark Arts' resurgence foreshadows the upcoming conflict with Voldemort and his followers.

Character Interactions

• Du Wei and Hermione: Du Wei shows understanding and acceptance of Hermione's heavy workload, treating her kindly.
• Du Wei and Harry: Du Wei reveals his connection to Harry's parents and warns him about the Dark Arts' resurgence, showing concern for Harry's safety and future.
• Harry, Hermione, and Ron: The trio's dynamic is briefly shown, with Hermione excited about Du Wei's teaching and Harry eager to learn more about his parents.

Key Plot Points and Events

• Harry practices dueling with Professor Lupin (Du Wei), who blocks all of Harry's "Expelliarmus" spells with ease.
• Du Wei criticizes Harry's spell choice and lack of strategy, demonstrating different spells to use against a werewolf.
• Du Wei disarms Harry and returns his wand, emphasizing the importance of developing one's own dueling style.
• Du Wei reveals he knew Harry's parents and agrees to answer Harry's questions about them after each training session.

Character Developments

• Harry: Realizes the complexity of magical duels, needing more than just spellcasting. Struggles with strategy and control over his magic.
• Du Wei (Professor Lupin): Shows expertise in dueling and teaching, demonstrating patience and understanding towards Harry's inexperience.

Significant Themes

• The importance of strategy and adaptability in magical duels.
• The necessity of training and practice to improve magical skills.
• The mentor-student relationship between Du Wei and Harry.

Character Interactions

• Du Wei serves as a mentor to Harry, critiquing his dueling skills and offering guidance.
• Harry looks up to Du Wei, seeking answers about his parents and eager to learn from him.
• Du Wei shows empathy towards Harry's situation, understanding his need for answers while maintaining his role as a teacher.

Key Plot Points and Events

• Harry excitedly shares with Ron and Hermione that Professor Lupin knew his parents.
• Harry starts training with "Professor Lupin" (Dewey), learning to control his magic without a wand.
• They encounter Professor Snape in the corridor, who appears livid and hateful towards Harry and "Lupin."
• "Lupin" reveals a Boggart in a wardrobe, a creature that takes the form of one's deepest fear.

Character Developments

• Harry: Struggles with his desperation to learn about his parents, shows excitement and determination in his new training.
• Ron: Shows concern for Harry's appearance and well-being, but is initially confused by Harry's excitement.
• Hermione: Cares for Harry like a mother, wipes his sweat, and listens attentively to his news.
• Snape: Reveals intense hatred towards Harry and "Lupin," likely due to memories of his past humiliation by Harry's father.

Significant Themes

• The importance of facing one's fears, as demonstrated by the Boggart.
• The power of joy and happiness in overcoming fears and challenges.
• The impact of the past on the present, as seen through Snape's reaction to seeing Harry and "Lupin" together.

Character Interactions

• Harry, Ron, and Hermione: The trio's dynamic is shown, with Hermione caring for Harry and Ron showing concern but also confusion.
• Harry and Snape: Tension and mutual dislike are evident in their brief encounter.
• Harry and "Lupin" (Dewey): Harry trusts and respects "Lupin," while Dewey struggles with his own magical limitations and inner demons.