Chapter Summaries

Key Plot Points and Events

• Lin Feng's video discusses the inefficiencies of formalism in the system and the usefulness of the handwriting robot, leading to a shift in public opinion.
• Professor He responds by labeling Lin Feng as a "black-hearted merchant of no benefit to the country" and urges authorities to ban handwriting robots.
• Lin Feng's video gains significant traction, with over 3 million views in two days, and public hostility towards him dissipates.
• Professor He privately calls a high-ranking official at the Ministry of Education to investigate and potentially ban handwriting robots.

Character Developments

• Lin Feng remains unfazed by public opinion and continues to promote his product.
• Professor He resorts to underhanded tactics to discredit Lin Feng and ban his product.

Significant Themes

• The impact of technology on society and education.
• The tension between progress and tradition, as seen in the debate over the handwriting robot's usefulness.

Character Interactions

• Lin Feng's parents discuss the recent events, with his mother defending him and his father acknowledging the robot's impact on students' homework habits.

Key Plot Points and Events

• Lin Feng's parents defend him against Professor He's accusations.
• Lin Feng's mother pressures him to meet Qu Qiongying, a potential romantic interest, to help manage the company.
• Lin Feng considers relocating Xingtu Technology but ultimately decides against it, prioritizing his personal freedom and passions.

Character Developments

• Lin Feng: Stands up for himself against Professor He's accusations. Shows reluctance towards dating and prioritizes his career and personal freedom.
• He Xueqing (Lin Feng's mother): Becomes more involved in Lin Feng's personal life, arranging a meeting with Qu Qiongying to help manage the company.
• Lin Guohua (Lin Feng's father): Supports Lin Feng's inventions but also encourages him to consider a romantic relationship.

Significant Themes

• Personal Freedom: Lin Feng values his freedom and independence, prioritizing his passions and interests over wealth or societal expectations.
• Family and Career: The tension between family expectations and personal career goals is explored through Lin Feng's interactions with his parents.
• Business Growth and Challenges: The chapter highlights the challenges and limitations of a single-profit-source business model and the pressures of rapid growth.

Character Interactions

• Lin Feng and His Parents: Lin Feng's parents express their support for him but also pressure him to consider a romantic relationship and expand the company's management structure.
• Lin Feng and Professor He: Although not directly interacting in this chapter, Lin Feng's parents defend him against Professor He's accusations, setting the stage for potential future interactions.

Key Plot Points and Events

• Lin Feng, now wealthy but indifferent to money, decides not to relocate his factory to a big city, instead opting to outsource production to maintain Xingtu Technology's focus on core components.
• He realizes the need to formalize the company and hire a professional manager, as his parents are aging and the company's structure is small.
• Lin Feng meets Qu Qiongying, a skilled and intelligent woman, for the first time. She was forced to drop out of graduate school due to harassment from a professor.

Character Developments

• Lin Feng: He remains focused on his goals, prioritizing his hometown and family, and is now more indifferent to wealth and fame.
• Qu Qiongying: She is introduced as a skilled martial artist, intelligent, and strong-willed, having left her graduate studies due to harassment.

Significant Themes

• Family and Home: Lin Feng's commitment to his hometown and family is emphasized.
• Integrity and Perseverance: Qu Qiongying's refusal to compromise her integrity in the face of harassment is highlighted.

Character Interactions

• Lin Feng's parents introduce Qu Qiongying to him, revealing her background and skills.
• Lin Feng's father shares the story of Qu Qiongying's encounter with the harassing professor, showcasing her strength and integrity.

Key Plot Points and Events

• Lin Feng meets Uncle A-quan and his daughter, Qu Qiongying, for a blind date arranged by their parents.
• Lin Feng learns that Qu Qiongying is the Marketing Director at Xiaojiang Drone Company.
• Lin Feng and Qu Qiongying agree to ignore the blind date and go their separate ways after her holiday.
• Lin Feng's mother suggests Qu Qiongying join Xingtu Technology to manage the company for Lin Feng, but Qu Qiongying is unlikely to accept.
• Lin Feng tests the Coin-style Electromagnetic Rifle, livestreaming the event on AcFun's broadcast version (which later becomes Douyu Live).

Character Developments

• Lin Feng remains focused on his work and uninterested in romantic relationships.
• Qu Qiongying initially resents the blind date but later accepts it more naturally.
• Uncle A-quan is eager to set up his daughter with Lin Feng due to Lin Feng's potential.

Significant Themes

• The pursuit of career success over personal relationships.
• The impact of parental expectations and interference in personal lives.
• The importance of honest communication between individuals.

Character Interactions

• Lin Feng and Qu Qiongying form an unspoken alliance to ignore the blind date and go their separate ways.
• Lin Feng's parents and Uncle A-quan try to push Lin Feng and Qu Qiongying together, but their efforts are met with resistance from both parties.
• Lin Feng's mother suggests a business partnership with Qu Qiongying, but it's unlikely to materialize due to the companies' different growth potential.

Key Plot Points and Events

• Lin Feng conducts a live test of his Coin-style Electromagnetic Rifle on Douyu, attracting over 300,000 viewers, causing Bilibili's traffic to drop by nearly 30%.
• The rifle successfully destroys watermelons and beer bottles from 15 meters, demonstrating its power and low recoil.
• Qu Qiongying, the Marketing Director, appears as a special guest, causing a stir among the predominantly otaku audience.

Character Developments

• Lin Feng: Proves his invention's effectiveness and gains more popularity, becoming a significant influencer.
• Qu Qiongying: Shows professionalism and composure when suddenly thrust into the limelight, demonstrating her marketing skills.

Significant Themes

• The power of influence and popularity in the digital age.
• The impact of attractive figures on predominantly male, otaku audiences.

Character Interactions

• Lin Feng and Chen Hang: Lin Feng introduces Chen Hang as a reporter from 'I Love Invention', indicating their professional relationship.
• Lin Feng and Qu Qiongying: Their interaction is brief but impactful, with Lin Feng inviting her as a special guest and the audience reacting enthusiastically to her appearance.

Key Plot Points and Events

• Lin Feng introduces and demonstrates the Coin-style Electromagnetic Rifle, a simple-to-use weapon with three gear settings (high, medium, low) and four firing modes (single shot, double shot, quad shot, infinite ammo).
• The rifle uses coin bullets, with magazines holding 300, 500, or 900 rounds, and can temporarily use one-yuan coins up to 2mm thick.
• Qu Qiongying tests the rifle, successfully destroying beer bottles, Coca-Cola cans, red bricks, and car glass, but struggles to penetrate a car door at 15 meters.
• Lin Feng explains the rifle's purpose as an anti-riot and public security weapon, not competing with traditional firearms in range and power.

Character Developments

• Qu Qiongying shows excitement and skill in using the rifle, providing an honest assessment of its potential.
• Lin Feng demonstrates his understanding of the rifle's purpose and market, showcasing his strategic thinking.

Significant Themes

• Innovation and adaptability in weapon design.
• The balance between public safety and use of force by law enforcement.

Character Interactions

• Lin Feng and Qu Qiongying collaborate to demonstrate the rifle's capabilities, with Qu Qiongying enthusiastically testing it.
• Lin Feng teases Qu Qiongying about the rifle's potential compared to her company's drone.
• Netizens engage in the live stream, discussing the rifle's implications for law enforcement.

Key Plot Points and Events

• Lin Feng and his team test the Coin-style Electromagnetic Rifle in a livestream.
• A wild boar appears, causing panic among the team members.
• Lin Feng, instead of fleeing, uses the Coin-style Electromagnetic Rifle to incapacitate and kill the wild boar.
• The rifle's power and unique bullets (Special Coin Bullets) are revealed.

Character Developments

• Lin Feng demonstrates his bravery, resourcefulness, and confidence in his invention.
• Qu Qiongying shows her determination and willingness to protect others, but is surprised by Lin Feng's capabilities.

Significant Themes

• The power of innovation and adaptation (Lin Feng's use of Special Coin Bullets).
• Bravery and resourcefulness in the face of danger.
• The potential danger and duality of powerful weapons.

Character Interactions

• Lin Feng and Qu Qiongying: Lin Feng reassures Qu Qiongying and demonstrates the rifle's power, while she initially tries to protect him.
• Lin Feng and Chen Hang: Chen Hang warns everyone about the wild boar but is surprised by Lin Feng's actions.
• The livestream audience: They react with shock, awe, and amusement at the rifle's power and Lin Feng's actions.

Key Plot Points and Events

• Lin Feng's live stream demonstration of the Coin-style Electromagnetic Rifle attracts over 580,000 viewers.
• The weapon's impressive range, power, low recoil, high rate of fire, and magazine capacity are showcased, revealing its high lethality.
• Lin Feng insists that the rifle is designed for riot control and public security, not killing, despite its evident lethality.
• A wild boar barbecue is held for the workers and neighbors, with over a hundred people attending.

Character Developments

• Lin Feng: Stands by his claim that the rifle is for riot control, despite its lethal capabilities. He decides to upgrade the rifle after the live stream.
• Qu Qiongying: Impressed by the rifle's potential, she considers its use in her line of work. She leaves the next day without any romantic developments with Lin Feng.
• He Xueqing (Lin Feng's mother): Discusses Qu Qiongying with Lin Feng and decides not to arrange any more blind dates for him.

Significant Themes

• The duality of technology: The Coin-style Electromagnetic Rifle's potential for both riot control and lethal combat highlights the dual nature of technology.
• Personal responsibility: Lin Feng's insistence on the rifle's intended use for riot control reflects his sense of responsibility.
• Family dynamics: The conversation between Lin Feng and his mother about Qu Qiongying shows their close relationship and mutual respect.

Character Interactions

• Lin Feng and Qu Qiongying: They interact professionally, with Qu Qiongying showing interest in the rifle but not pursuing a romantic relationship with Lin Feng.
• Lin Feng and He Xueqing: They have an open conversation about Qu Qiongying, reflecting their close bond and mutual understanding.
• Lin Feng and the workers/neighbors: They enjoy a meal together, fostering a sense of community and camaraderie.

Key Plot Points and Events

• Lin Feng successfully upgrades the Coin-style Electromagnetic Rifle to the second generation, which is a significant improvement.
• He plans to delay the release of the second-generation rifle to avoid suspicion.
• Three police officers visit Lin Feng's home, confiscating his first-generation rifle due to its kinetic energy exceeding 1.8 joules, which is considered dangerous.
• Lin Feng decides to pursue a Military R&D permit to avoid such incidents in the future.

Character Developments

• Lin Feng becomes more aware of the potential consequences and regulations surrounding his inventions, leading him to consider obtaining a Military R&D permit.
• He also understands the importance of fully grasping the knowledge transferred to him to avoid knowledge gaps.

Significant Themes

• The responsibility and consequences of inventing powerful weapons.
• The importance of understanding the underlying principles of knowledge and technology.
• The potential market and applications of Lin Feng's inventions.

Character Interactions

• Lin Feng interacts with the police officers, who confiscate his rifle and question him about his activities.
• There's no direct interaction with other characters in this chapter, but Qu Qiongying's decision to join Xingtu Technology is mentioned, which is related to Lin Feng's invention.

Key Plot Points and Events

• Qu Qiongying, impressed by the Coin-style Electromagnetic Rifle, decides to join Xingtu Technology instead of leaving.
• She offers to invest her savings (330,000 yuan) into the company and asks for shares based on a third-party valuation.
• Lin Feng's mother, He Xueqing, offers Qu Qiongying 1% of the company's shares as a sign of goodwill, to be transferred from her own 5% shares, on the condition that Qu Qiongying works at the company for five years.

Character Developments

• Qu Qiongying: She shows keen business acumen by recognizing Xingtu Technology's potential and decides to invest in it. She also demonstrates integrity by refusing to accept shares without working for them.
• Lin Feng: He supports his mother's decision to give Qu Qiongying shares, showing respect for her judgment.
• He Xueqing: She shows generosity and foresight by offering Qu Qiongying shares, hoping to secure her as a valuable employee and potential daughter-in-law.

Significant Themes

• The theme of recognizing and investing in potential, both in terms of business (Xingtu Technology) and people (Qu Qiongying).
• The theme of integrity and hard work, as Qu Qiongying refuses to accept shares without earning them.

Character Interactions

• Qu Qiongying and Lin Feng: They shake hands, symbolizing their new partnership and mutual respect.
• He Xueqing and Qu Qiongying: They show affection towards each other, hinting at a potential mother-daughter-in-law relationship.
• Lin Feng and He Xueqing: They support each other's decisions, showing a strong mother-son bond.

Key Plot Points and Events

• Xu Yi, the boss of Bilibili, visits Lin Feng's house.
• Xingtu Technology's internal and external situations are dire: no marketing team, chaotic management, and sales slowing down after a sudden surge.
• Xu Yi offers Lin Feng 0.5% of Bilibili's shares if he agrees to exclusively release content on Bilibili for 20 years.

Character Developments

• Lin Feng: Recognized for his influence and potential by Xu Yi. He ponders Xu Yi's offer.
• Qu Qiongying: Demonstrates her understanding of Lin Feng's influence and value, advocating for better terms.

Significant Themes

• The challenges and potential of niche products.
• The power of influence and traffic generation in the digital age.
• The struggle for market dominance and strategic partnerships.

Character Interactions

• Lin Feng & Xu Yi: They meet for the first time, with Xu Yi acknowledging Lin Feng's historical impact and offering a partnership.
• Lin Feng & Qu Qiongying: Qu Qiongying shows support for Lin Feng, advocating for better terms in the partnership.
• Lin Feng & Old Ma: Old Ma facilitates the meeting between Lin Feng and Xu Yi.

Key Plot Points and Events

• Bilibili's boss, Xu Yi, is willing to offer 0.5% of Bilibili's shares for Lin Feng's exclusive live-streaming rights to attract new users and leverage his influence.
• Lin Feng, however, finds this offer insufficient and counters with a proposal to help Bilibili achieve profitability within a year or two by providing a 20-year license for a recommendation algorithm and a profit development plan.

Character Developments

• Xu Yi: Initially willing to offer 0.5% of shares, he increases the offer to 0.7% but is taken aback by Lin Feng's counteroffer.
• Lin Feng: Confident in his knowledge of future internet trends, he sees an opportunity to help Bilibili and profit from it.

Significant Themes

• The power of influence and user attraction in the internet industry.
• The evolution of internet information distribution and the importance of recommendation algorithms.
• The potential for precise marketing and user retention through recommendation algorithms.

Character Interactions

• Lin Feng and Xu Yi: Lin Feng surprises Xu Yi with his knowledge and ambitious proposal, challenging Xu Yi's initial offer and expectations.
• Qu Qiongying and Xu Yi: Qu Qiongying acts as an intermediary, relaying Lin Feng's demands to Xu Yi and observing Xu Yi's reactions.

Key Plot Points and Events

• Lin Feng, after seeing the success of Douyin's recommendation algorithm, envisions creating a powerful recommendation algorithm to control internet traffic and promote his counterfeit products.
• He proposes a plan to make Bilibili profitable within six months and sustain its development for two years without further financing, in exchange for 30% of the shares. If he fails, he will give Bilibili his 20-year video and live-streaming rights for free.
• Meanwhile, the CCTV "I Love Invention" production team faces internal debate about airing the Coin-style Electromagnetic Rifle due to its lethal power.

Character Developments

• Lin Feng: Shows ambition and confidence in his recommendation algorithm's potential, aiming to control internet traffic and promote his counterfeit products.
• Xu Yi (Bilibili's owner): Initially skeptical of Lin Feng's plan, he becomes interested and agrees to discuss the proposal with other shareholders.
• Editor-in-Chief Liang: Supports airing the electromagnetic rifle, seeing its practical value and the program's potential honor.
• Director Sun: Cautious about airing the rifle due to its lethal power and stimulating visuals.

Significant Themes

• Ambition and Vision: Lin Feng's grand vision for his recommendation algorithm and its potential impact on the internet industry.
• Risk and Reward: The bet between Lin Feng and Xu Yi, where Lin Feng risks his 30% shares and 20-year rights for the chance to control Bilibili's future.
• Censorship and Responsibility: The "I Love Invention" production team grapples with the decision to air the electromagnetic rifle, weighing its potential impact and the program's responsibility.

Character Interactions

• Lin Feng and Xu Yi: Lin Feng presents his plan to Xu Yi, who agrees to discuss it with other shareholders after initial skepticism.
• Editor-in-Chief Liang and Director Sun: They debate the merits and drawbacks of airing the electromagnetic rifle, representing different viewpoints within the production team.

Key Plot Points and Events

• The "I Love Invention" program team faces pressure due to lackluster inventions.
• Lin Feng's Coin-style Electromagnetic Rifle is reviewed, with Editor-in-Chief Liang risking his position to support it.
• The rifle passes the review, and Xingtu Technology plans to build a factory in Xiaohe Town.

Character Developments

• Editor-in-Chief Liang shows dedication to the "I Love Invention" program, willing to take responsibility for the rifle's potential risks.
• The Top Leader of Xiaohe Town demonstrates desperation for industrial development, pleading with Lin Feng to build a factory in his town.

Significant Themes

• The importance of inventions and innovation for societal progress.
• The struggle for survival and success in a competitive environment.
• The impact of industrial development on local economies and communities.

Character Interactions

• Editor-in-Chief Liang and Director Sun discuss the risks and benefits of airing the Coin-style Electromagnetic Rifle.
• The Top Leader of Xiaohe Town and Qu Qiongying discuss the potential establishment of a Xingtu Technology factory in Xiaohe Town, highlighting their differing priorities: the leader's focus on job opportunities and Qu's focus on securing the best deal for the company.

Key Plot Points and Events

• Lin Feng assigns the factory establishment negotiations to Qu Qiongying.
• Lin Feng, Qu Qiongying, and the Xiaohe Town leader tour potential factory sites.
• Bilibili shareholders agree to Lin Feng's bet, leading to a signed agreement.
• Lin Feng presents his profit development plan and recommendation algorithm ideas to Bilibili.

Character Developments

• Lin Feng demonstrates his strategic thinking and confidence in his plans.
• Qu Qiongying proves to be a dedicated and hardworking manager for Xingtu Technology.
• He Rui, a Bilibili shareholder, expresses doubts about Lin Feng's expansion plans.

Significant Themes

• Lin Feng's ability to leverage his past life knowledge for business success.
• The importance of strategic planning and innovation in business.
• The challenges and complexities of business negotiations and agreements.

Character Interactions

• Lin Feng and the Xiaohe Town leader discuss factory establishment, with Lin Feng delegating negotiations to Qu Qiongying.
• Lin Feng and Bilibili shareholders sign the betting agreement, marking Lin Feng's entry into Bilibili's management.
• Lin Feng presents his plans to Bilibili shareholders, facing questions and doubts from He Rui.

Key Plot Points and Events

• Lin Feng suggests two business strategies: anime fanfiction light novels and short videos.
• For novels, they plan to purchase copyrights, enforce copyrights, and attract writers using a recommendation algorithm.
• For short videos, they plan to create two video libraries and apps to avoid an identity crisis with Bilibili's existing content.
• Lin Feng believes Bilibili's entry into short videos is feasible due to his super recommendation algorithm.

Character Developments

• Lin Feng demonstrates his business acumen and confidence in his plans.
• He Rui and Xu Yi show skepticism about entering the short video domain due to competition and potential identity crisis.

Significant Themes

• The importance of copyright enforcement and acquisition in the digital content industry.
• The potential of free content and advertising revenue.
• The challenges and opportunities in entering a competitive market like short videos.

Character Interactions

• Lin Feng presents his ideas to He Rui and Xu Yi, trying to persuade them of their feasibility.
• He Rui and Xu Yi express their concerns and doubts about Lin Feng's proposals.
• Lin Feng reassures them by highlighting the advantages of his recommendation algorithm and the potential pitfalls of Kuaishou's strategy.

Key Plot Points and Events

• Lin Feng proposes a short video app strategy for Bilibili, focusing on user-generated content and a fair recommendation algorithm based on video quality.
• Bilibili shareholders and executives are astonished by Lin Feng's vision and see potential in the plan.
• He Rui, a prominent figure in the industry, decides to join Bilibili and lead the short video development.
• Bilibili plans to recruit massively, revamp its interface, and focus on live streaming and short videos before venturing into free novels.
• Lin Feng asks Editor-in-Chief Liang to promote Bilibili on the "I Love Invention" program and delays the program's broadcast by two weeks to allow Bilibili to make changes.

Character Developments

• Lin Feng demonstrates his business acumen and vision, impressing Bilibili's shareholders and executives.
• He Rui, initially hesitant, decides to join Bilibili, showing confidence in the platform's potential and his own capabilities.
• Editor-in-Chief Liang shows favor towards Lin Feng and agrees to promote Bilibili and delay the program's broadcast.

Significant Themes

• The power of user-generated content and a fair recommendation algorithm.
• The potential of a short video app in the market.
• The importance of strategic planning and execution in business.

Character Interactions

• Lin Feng convinces Bilibili's shareholders and executives with his proposal, leading to He Rui's decision to join the platform.
• Lin Feng and Editor-in-Chief Liang discuss promoting Bilibili on the "I Love Invention" program and delaying the broadcast.

Key Plot Points and Events

• Bilibili successfully secures Lin Feng's documentary and promotional video for the Coin-style Electromagnetic Rifle, equivalent to advertising to tens of millions of people.
• The release of the content is postponed for two weeks, causing a delay of nearly three weeks in total.
• Bilibili undergoes a major website and app update, and Lin Feng's videos are prominently featured on the homepage.
• Netizens eagerly await and eventually watch the documentary and promotional video.

Character Developments

• Lin Feng shows his patriotism and dedication to contributing to the country by developing the Coin-style Electromagnetic Rifle.
• 'Eager Signal', a netizen, demonstrates his enthusiasm and curiosity about the Coin-style Electromagnetic Rifle's development story.

Significant Themes

• Patriotism: Lin Feng's desire to contribute to the country through his invention.
• Innovation and Problem-Solving: Lin Feng's journey in developing the Coin-style Electromagnetic Rifle, facing and overcoming various challenges.
• Public Reception and Hype: The anticipation and excitement generated among netizens for the Coin-style Electromagnetic Rifle and its related content.

Character Interactions

• Although not directly shown, the interactions between Lin Feng and Bilibili's team are implied, with Bilibili leveraging Lin Feng's fame to attract users to their platform.
• 'Eager Signal' interacts with other netizens through comments and shares, spreading the news about the uploaded videos.

Key Plot Points and Events

• Reporter Chen Hang interviews Professor Wang Shan about the Coin-style Electromagnetic Rifle.
• Professor Wang Shan praises the rifle's design, highlighting its 3-meter increase in effective attack range from 12 to 15 meters, achieved by Lin Feng.
• Wang Shan discusses the limitations of current technology in improving the rifle's range.
• Wang Shan defends Lin Feng's Coin-style Electromagnetic Rifle against criticism from Professor He, emphasizing its potential to save lives and increase efficiency in subduing criminals.

Character Developments

• Professor Wang Shan: Shows admiration for Lin Feng's talent and understanding of the Coin-style Electromagnetic Rifle's significance.
• Lin Feng: Implicitly portrayed as a talented inventor, though not present in the chapter.
• Professor He: Initially criticized Lin Feng, but later admits his mistake and apologizes.

Significant Themes

• Admiration for Talent: Wang Shan's praise for Lin Feng's invention highlights the value of exceptional talent.
• The Impact of Technology: The Coin-style Electromagnetic Rifle's potential to save lives and increase efficiency in law enforcement underscores the significance of technological advancements.
• Mistakes and Admissions: Professor He's initial criticism and subsequent apology explore the themes of error and accountability.

Character Interactions

• Wang Shan and Chen Hang: Wang Shan shares his expertise with Chen Hang, who acts as a conduit for the reader's questions and understanding.
• Wang Shan and 'Anticipating Signal' (Netizen): Wang Shan's praise for Lin Feng resonates with 'Anticipating Signal,' who shows support for Wang Shan's views.
• Wang Shan and Professor He (Implicit): Wang Shan's defense of Lin Feng implicitly criticizes Professor He's earlier statement, leading He to apologize.

Key Plot Points and Events

• Professor He admits his mistake regarding the handwriting robot, defusing public anger.
• Netizens discover various uses of handwriting robots, including homework copying, leading to concerns about its impact on students.
• The Ministry of Education issues a notice rejecting formalism and bureaucracy, announcing the upcoming Education Network APP that supports electronic lesson plans and homework detection.
• The handwriting robot's sales are expected to plummet due to the new policy.

Character Developments

• Lin Feng gains immense popularity among teachers (99%) for liberating them from handwriting lesson plans.
• Students are expected to feel dejected as they can no longer copy homework.

Significant Themes

• The impact of technology on education and society.
• The importance of admitting mistakes and learning from them (Professor He's admission).
• The consequences of actions on others (students copying homework).

Character Interactions

• Netizens interact with Professor He, changing their opinion after his admission.
• Teachers express gratitude to Lin Feng through comments on his Weibo page.
• Students are likely to interact with teachers differently as homework copying becomes impossible.