Chapter Summaries

Key Plot Points and Events

• Xu Yun's spacetime stops while in 1665 Grantham, with everyone else frozen in time.
• He completes his 'Wall-facer' newbie quest and returns to the confined space.
• Upon re-entry, he finds a dark gold box, which reveals his evaluation results for his actions in 1665.

Character Developments

• Xu Yun: Realizes the impact of his actions on history and understands the evaluation system's scoring process.
• Isaac Newton: Accelerates his academic achievements and discoveries due to Xu Yun's influence.
• Lilani Escu: Becomes withdrawn after Xu Yun's disappearance, drops out of school, and later dies in a shipwreck while searching for Xu Yun.

Significant Themes

• Time manipulation and its consequences.
• The butterfly effect: Small actions causing significant changes in history.
• The evaluation system's scoring process and its impact on historical events.

Character Interactions

• Xu Yun interacts with Newton, helping him make significant scientific breakthroughs.
• Lilani Escu's life is indirectly affected by Xu Yun's disappearance.
• Xu Yun interacts with the evaluation system, understanding its scoring process and the impact of his actions on history.

Key Plot Points and Events

• Xu Yun learns about Lilani's deep influence by him, which was not romantic love but a childhood obsession for recognition and closure.
• The 'Wall-facers' have significantly improved the lives and futures of the Escu family and Isaac Newton's teacher, Isaac Barrow.
• Xu Yun completes his novice mission by giving his gold wire glasses to young Isaac Newton, altering the timeline.

Character Developments

• Lilani's feelings towards Xu Yun are revealed to be a childhood obsession for recognition and closure, not romantic love.
• Isaac Barrow's life and career are greatly improved due to the 'Wall-facers', making him a significant contributor to mathematics.
• Robert Hooke's life and career are negatively impacted by Newton's constant one-upmanship, leading to an early death.

Significant Themes

• The impact of the 'Wall-facers' on historical figures' lives and achievements.
• The complex nature of Lilani's feelings towards Xu Yun.
• The consequences of constant one-upmanship, as seen in Robert Hooke's life.

Character Interactions

• Xu Yun's interaction with Lilani is explored, revealing her childhood obsession with him.
• Isaac Barrow and Robert Hooke's interactions with Newton significantly impact their lives and careers.
• Xu Yun's interaction with young Isaac Newton completes his novice mission.

Key Plot Points and Events

• Xu Yun examines the three items obtained from the instance: an Easter egg, Little Ox's thought experience card, and the formula for fifth-generation Imidacloprid.
• He realizes that modern items don't return with him from the instance, but historical items do.
• Xu Yun understands that to produce the fifth-generation Imidacloprid, he must first break through the fourth-generation technological barrier.

Character Developments

• Xu Yun demonstrates his knowledge of chemistry and biology, showing his expertise in his field.
• He exhibits strategic thinking by understanding the need to break through the fourth generation before producing the fifth-generation Imidacloprid.

Significant Themes

• The challenge of technological progression and the gap between generations of technology.
• The struggle between pest resistance and the effectiveness of Imidacloprid.

Character Interactions

• Xu Yun interacts with the items from the instance, learning about their properties and uses.
• He doesn't interact with any other characters in this chapter.

Key Plot Points and Events

• Xu Yun visits USTC's Medical Center on a weekend to meet his doctoral supervisor, Academician Tian Liangwei.
• Xu Yun presents an idea related to the insecticide Imidacloprid, potentially opening new research avenues.

Character Developments

• Xu Yun demonstrates initiative and intellectual curiosity by pursuing a new idea and seeking guidance from his supervisor.
• Tian Liangwei shows mentorship and support for his student's ideas, encouraging exploration and growth.

Significant Themes

• The pursuit of knowledge and innovation in scientific research.
• The mentor-mentee relationship and its importance in academic growth.

Character Interactions

• Xu Yun and Tian Liangwei engage in a friendly and respectful exchange, with Tian Liangwei playfully teasing Xu Yun about his visit and offering advice.
• Xu Yun shows deference to Tian Liangwei's expertise and experience, seeking his guidance on a new idea.
• Tian Liangwei expresses genuine interest and support for Xu Yun's idea, demonstrating his commitment to his student's academic development.

Key Plot Points and Events

• Xu Yun suggests using pheromones as the entry point for the fourth-generation Imidacloprid.
• He proposes synthesizing a new poison that combines the attraction function of pheromones and the multi-generational transmission effect of Imidacloprid.
• Xu Yun presents a theoretical chemical reaction to support his idea.

Character Developments

• Xu Yun demonstrates his scientific knowledge and innovative thinking.
• Tian Liangwei, initially skeptical, becomes more engaged and intrigued by Xu Yun's proposal.

Significant Themes

• Innovation and scientific breakthrough.
• The challenges and potential of pheromone-based pesticides.
• Targeted pest control.

Character Interactions

• Xu Yun and Tian Liangwei engage in a scientific discussion, with Xu Yun presenting his ideas and Tian Liangwei providing feedback and raising concerns.
• Their interaction shows mutual respect and a shared passion for scientific discovery.

Key Plot Points and Events

• The chapter discusses the significance and harm of cockroaches, with Xu Yun planning to eradicate them from urban areas.
• Xu Yun presents his plan to synthesize pheromones with Imidacloprid to create a targeted cockroach poison.
• Xu Yun applies for a Drug Chemistry Laboratory at USTC, listing necessary instruments, including expensive ones like the electro-pulse remelting and resolidification apparatus and ICP-MS700.
• Tian Liangwei, Xu Yun's teacher, agrees to help with the application, using his personal quota from the Hundred Talents Program.

Character Developments

• Xu Yun demonstrates his determination and ambition in tackling the cockroach problem and securing necessary resources.
• Tian Liangwei shows support and mentorship towards Xu Yun, helping him navigate the application process and offering guidance.

Significant Themes

• The chapter explores the concept of targeted pest control, highlighting the potential of pheromone-based poisons.
• It also touches on the challenges and rewards of scientific research and entrepreneurship, with Xu Yun balancing his academic pursuits and business aspirations.

Character Interactions

• Xu Yun interacts with Tian Liangwei, discussing his plans and seeking his teacher's support.
• The conversation reveals their dynamic, with Tian Liangwei acting as a mentor and Xu Yun showing deference while asserting his intentions.

Key Plot Points and Events

• Xu Yun submits his lab application report with Tian Liangwei's support.
• The approval process is expedited due to Tian's involvement, estimated to take three to four days.
• Xu Yun realizes the need for assistants in his research and decides to recruit help.
• He calls his friend Qiu Sheng and invites him for a meal at Old Fire Big Bone.
• Xu Yun shares his research plans with Qiu Sheng, who expresses interest in helping.

Character Developments

• Xu Yun shows strategic thinking by involving Tian Liangwei to expedite the lab application process and by reaching out to Qiu Sheng for assistance in his research.
• Qiu Sheng demonstrates his intelligence and eagerness to help Xu Yun, agreeing to assist him in the project.

Significant Themes

• The importance of collaboration and teamwork in scientific research.
• The potential benefits and challenges of working with influential figures like Tian Liangwei.

Character Interactions

• Xu Yun and Qiu Sheng's friendship is highlighted as they discuss Xu Yun's research plans over a meal.
• Xu Yun shows respect for Qiu Sheng's expertise by offering him second authorship on the paper.
• Qiu Sheng shows enthusiasm for the project and offers practical advice, suggesting they ask Tian Liangwei about PLOSOne publication fees.

Key Plot Points and Events

• Xu Yun's project group is officially established with six junior students.
• The project's goal is to synthesize a new substance combining pheromones and third-generation Imidacloprid to explore fourth-generation Imidacloprid.
• The group begins experiments using various reagents, aiming to cyclize the CH3 group through a hydrogenation reduction reaction of epoxy alkyne coupled with 1-bromo-2-pentyne.

Character Developments

• Xu Yun: Demonstrates leadership and expertise in guiding the project and experiments.
• Li Yi: Shows competence in handling the hydrogenation reduction reaction of epoxy alkyne.
• Tang Yiqiu: Successfully captures the optically active fragment of the epoxy sulfonate ester with an ee value of 93%.

Significant Themes

• The high cost and challenging nature of research, with yields decreasing as the process progresses.
• The importance of teamwork and collaboration in scientific research.

Character Interactions

• Xu Yun interacts with the junior students, assigning tasks and providing guidance throughout the experiment.
• The group members work together, communicating their progress and supporting each other in their respective tasks.
• Tang Yiqiu asks questions and seeks clarification from Xu Yun, showing curiosity and engagement in the project.

Key Plot Points and Events

• Xu Yun's research group faces issues with nucleophilic substitution and epoxide ring opening reactions.
• Xu Yun guides his team through the problems, aiming to complete 60% of the preliminary work by the end of the day.
• The group goes to lunch at Food Square, where they discuss a trending topic on Weibo: a portrait of Newton with a pair of Anta sneakers in the background.

Character Developments

• Xu Yun demonstrates calm and expertise in troubleshooting the lab issues, showing his experience from his previous life.
• The younger students, like Xiao Zhao and Zhou Peiyao, show eagerness to learn and solve problems under Xu Yun's guidance.
• Li Yi exhibits curiosity and engagement with current events, sparking the discussion about the Newton portrait.

Significant Themes

• The theme of youth and inexperience is shown through the younger students' lack of practical experience in the lab.
• The impact of current events and social media trends on daily life is highlighted through the discussion about the Newton portrait.

Character Interactions

• Xu Yun interacts with his team members, guiding them through lab issues and making decisions for the group (e.g., deciding who stays to watch the lab and where to have lunch).
• The students interact with each other, sharing information and opinions about the Newton portrait trending topic.

Key Plot Points and Events

• Xu Yun discovers a trending topic on Weibo about a Newton portrait in the British Museum containing a pair of modern-style sports shoes.
• The portrait is confirmed to be an original 17th-century work by renowned painter Aesvid, but the sports shoes are a new addition, appearing overnight.
• Xu Yun realizes that parts of his experiences in a parallel universe are influencing his own world's history.

Character Developments

• Xu Yun: Accepts the situation calmly and feels excited about knowing the truth no one else does.
• Li Yi, Tang Yiqiu, Zhou Peiyao, Ren Yongcun, and Qiu Guangtao: Become more familiar with each other through discussing the trending topic.

Significant Themes

• The influence of parallel universe experiences on one's own world.
• The acceptance of extraordinary situations.

Character Interactions

• Xu Yun guides the group's dynamics subtly, aiming to foster a better working relationship.
• The group discusses the trending topic, leading to increased familiarity and camaraderie, especially between Tang Yiqiu and Zhou Peiyao.
• Xu Yun entrusts Li Yi with overseeing the others in the lab while he attends to other matters.

Key Plot Points and Events

• Xu Yun gains three unexpected knowledge points.
• He suspects these points might be related to the recent Newton portrait easter egg.
• He discusses this possibility with a group of academic peers, who are skeptical of time travel but entertained by the idea.
• An expert in the group, Lu Chaoyang, provides a plausible explanation for the portrait, attributing it to a satirical act by the painter, Belém Brisão.
• Xu Yun receives a call from Qiu Sheng, informing him that the substitution reaction in their research has been successful, two hours ahead of schedule.

Character Developments

• Xu Yun: Shows curiosity and analytical skills in trying to understand the source of his unexpected knowledge points. He's also dedicated to his research, as seen in his discussion with Qiu Sheng.
• Lu Chaoyang: Demonstrates expertise and reliability in providing a convincing explanation for the Newton portrait. His involvement in the group chat lends credibility to his interpretation.

Significant Themes

• The pursuit of knowledge and academic progress is a central theme, as seen in Xu Yun's research and the group's discussions.
• The idea of time travel and its implications is another significant theme, sparked by the Newton portrait easter egg.

Character Interactions

• Xu Yun interacts with his academic peers in the 'Hairline Protection Association' group, discussing the Newton portrait and the possibility of time travel.
• He also has a phone conversation with Qiu Sheng, his colleague in the lab, about their ongoing research project.

Key Plot Points and Events

• Xu Yun returns to the lab and learns that the substitution reaction was completed faster than expected.
• The team successfully synthesizes the target pheromone ten hours earlier than estimated.
• Xu Yun begins the next stage of synthesis, involving the removal of one CH3 for cyclization.

Character Developments

• Xu Yun demonstrates leadership and expertise in guiding the team through the synthesis process.
• Qiu Sheng shows dedication and knowledge in assisting Xu Yun.
• Tang Yiqiu and the other junior students display teamwork and enthusiasm in their tasks.

Significant Themes

• Teamwork and Collaboration: The success of the synthesis relies on the collective efforts of the team members.
• Perseverance and Determination: The team works tirelessly, even pulling an all-nighter, to achieve their goal.
• Scientific Curiosity and Pursuit of Knowledge: Xu Yun's interest in understanding the properties of 5-epoxy-1-hexadecyne drives him to ask more about it.

Character Interactions

• Xu Yun interacts with Qiu Sheng, seeking his expertise and discussing the reaction's progress.
• Xu Yun addresses the team, motivating them and outlining the next steps in the synthesis process.
• The team members work together, supporting each other in their tasks and celebrating their achievements.

Key Plot Points and Events

• The research group successfully cyclizes the target pheromone.
• They proceed with a 12-hour stirring reaction and quench the reaction the next day.
• The remaining step is to synthesize the pheromone-binding protein with Imidacloprid.
• Zhou Peiyao reports that the binding ability of two OBPs to the target pheromone is about 84.62% for the American cockroach and 83.68% for the German cockroach.
• Qiu Sheng and Ren Yongcun work on measuring the binding ability of 3,11-dimethylheptacosan-2-one and the target pheromone within three hours.
• Xu Yun synthesizes cDNA template and stores it at -20°C.
• The fourth-generation Imidacloprid is successfully synthesized.

Character Developments

• Xu Yun remains focused and determined to make the most of the experimental conditions.
• Zhou Peiyao demonstrates professionalism and calmness in reporting the binding ability results.
• Qiu Sheng and Ren Yongcun show dedication and skill in their respective tasks.
• Xu Yun exhibits expertise in synthesizing the cDNA template.

Significant Themes

• Perseverance and dedication in scientific research.
• The importance of precise conditions and timing in experimental success.
• The emotional journey of a polymerase (a metaphorical representation of the research process).

Character Interactions

• Xu Yun and Zhou Peiyao: Senior-junior relationship, with Zhou Peiyao reporting to Xu Yun.
• Xu Yun, Qiu Sheng, and Ren Yongcun: Collaborative work, with each contributing to the final synthesis.
• Xu Yun and the polymerase (metaphorically): The researcher's emotional connection to the scientific process.

Key Plot Points and Events

• Xu Yun successfully synthesizes the fourth-generation Imidacloprid (a new cyclic compound) for a cockroach repellent.
• He requests and receives 1800 cockroaches (300 Dubia, 500 each of Oriental, German, and American cockroaches) from the Insect Research Institute.
• The cockroaches are divided into petri dishes for drug testing.

Character Developments

• Xu Yun demonstrates his dedication and efficiency in scientific research, facing risks and challenges with determination.
• He Jiajia shows thoughtfulness and professionalism in her work at the Insect Research Institute.

Significant Themes

• The challenges and rewards of biochemistry research.
• The importance of collaboration and resource sharing among researchers (Xu Yun and He Jiajia).

Character Interactions

• Xu Yun interacts with He Jiajia, requesting cockroaches for his experiment and discussing potential publications.
• Xu Yun instructs Qiu Sheng and Li Yi on data compilation and drug testing preparations, showing his leadership in the lab.

Key Plot Points and Events

• Xu Yun and his team conduct an experiment using six culture containers with over five hundred cockroaches to test different insecticides.
• The experiment involves observing the effects of imidacloprid (fourth-generation), Bayer Maxforce, Neon Kobayashi Pharmaceutical's cockroach killer, and Maple Leaf Country's kttu insecticide on the cockroaches.
• The imidacloprid bait, due to its pheromone components and cockroach cannibalism, shows significant attraction and killing effect compared to the other insecticides.

Character Developments

• Xu Yun demonstrates his knowledge and leadership in the experiment, showing concern for his team member Zhou Peiyao.
• Ren Yongcun shows enthusiasm and attention to detail in observing the experiment.

Significant Themes

• The theme of experimentation and scientific discovery is prominent, with Xu Yun and his team testing different insecticides to find the most effective one.
• The chapter also explores the theme of competition and comparison, as the imidacloprid bait is compared to other insecticides.

Character Interactions

• Xu Yun interacts with Zhou Peiyao, showing concern for her and asking for updates on the experiment's progress.
• Ren Yongcun interacts with Xu Yun, excitedly pointing out an interesting development in the experiment.

Key Plot Points and Events

• An experiment using a new insecticide (fourth-generation imidacloprid) on cockroaches is conducted.
• The insecticide shows varying degrees of success in killing the roaches, with container 4 having the best results.
• The experiment reveals issues with the insecticide's effectiveness in a real-life environment, as roaches might not always mate with the first available partner.

Character Developments

• Tang Yiqiu, a young undergraduate, is excited about the initial success of the experiment but learns that the insecticide still needs improvement.
• Xu Yun, the senior researcher, remains calm and analytical, identifying the insecticide's shortcomings and suggesting improvements.

Significant Themes

• The struggle between humans and pests, and the need for continuous innovation in pest control methods.
• The importance of real-world testing and consideration of environmental factors in scientific research.

Character Interactions

• Xu Yun mentors Tang Yiqiu and Zhou Peiyao, guiding them through the experiment and helping them understand the complexities of real-world applications.
• The roaches' mating and cannibalistic behaviors are observed, highlighting the insecticide's effects and the need for further improvement.

Key Plot Points and Events

• Xu Yun obtains a fifth-generation Imidacloprid formula, but it's not a simple one-click guide, requiring manual and mental effort to crack.
• Xu Yun assigns tasks for the lab: Qiu Sheng and team will develop a homosexual attractant, while Xu Yun will derive the sodium ion channel receptor binding mechanism.
• Xu Yun receives a call from Pan Shuai, his mentor, who wants to meet at the West Campus Library.
• Pan Shuai reveals that the School of Physics is preparing to launch a new project, a fifteen-photon entanglement experiment.

Character Developments

• Xu Yun demonstrates leadership and responsibility by assigning tasks to his team and taking on the most challenging task himself.
• Pan Shuai shows confidence in his team's upcoming project and is willing to involve Xu Yun in it.

Significant Themes

• The struggle between ease and difficulty in scientific research.
• The importance of teamwork and collaboration in achieving complex goals.
• The anticipation and excitement of upcoming scientific breakthroughs.

Character Interactions

• Xu Yun and Qiu Sheng: Xu Yun delegates tasks to Qiu Sheng, showing trust in his abilities.
• Xu Yun and Pan Shuai: Pan Shuai reaches out to Xu Yun for assistance in an upcoming project, indicating his confidence in Xu Yun's skills and potential.
• Xu Yun and the unnamed team members (Tang and Li): Xu Yun includes them in the task of developing a homosexual attractant, fostering a collaborative environment.

Key Plot Points and Events

• The author starts a new book, "Walking into the Unscientific", after their previous book, "Conquest Manual", was abruptly ended due to a five-day writing ban.
• The new book is inspired by real-life observations and aims to explore the concept of eliminating pests like cockroaches and mosquitoes through technology.
• The author expresses their concerns about the pacing of the book and asks readers for support in the form of First Subscriptions and tips to encourage more chapters.

Character Developments

• The author's perspective is the primary focus, showing their resilience in starting a new book despite the challenges faced with the previous one.
• No other characters are introduced in this chapter, as it's a standalone author's note.

Significant Themes

• Resilience and perseverance in the face of adversity.
• The importance of reader support and engagement in the creative process.
• The exploration of unique and underrepresented concepts in literature.

Character Interactions

• The author interacts with their readers through this note, expressing their thoughts, seeking support, and thanking those who have shown them kindness.
• The author also mentions various author friends and readers who have supported them, creating a sense of community.

Key Plot Points and Events

• Xu Yun learns about Academician Pan's team achieving fifteen-photon entanglement, a significant step towards quantum teleportation.
• Xu Yun declines Academician Pan's invitation to join his team due to his ongoing work on fifth-generation Imidacloprid and his anticipation of new rewards from instances.
• Xu Yun visits the USTC library to find biological materials and overhears two female students discussing Isaac Newton's life and a possible connection to Huaxia (China).

Character Developments

• Xu Yun demonstrates his scientific knowledge and excitement about quantum teleportation, but prioritizes his current work over joining Academician Pan's team.
• Academician Pan shows understanding and respect for Xu Yun's decision not to join his team.
• The two female students, one named Ningning and the other Yueyue, display camaraderie and shared interest in historical research.

Significant Themes

• Scientific advancement and its potential impact on society (quantum teleportation).
• Prioritization of personal responsibilities and goals over immediate opportunities (Xu Yun declining Academician Pan's invitation).
• Friendship and shared interests (Ningning and Yueyue's bond over historical research).

Character Interactions

• Xu Yun and Academician Pan have a brief but meaningful conversation about their respective research projects.
• Ningning and Yueyue interact as friends, helping each other find books and discussing their shared interest in history.

Key Plot Points and Events

• Xu Yun, a doctoral student, encounters two female students in the library who mention Yang Hui's Triangle.
• He learns that Yang Hui's Triangle is internationally recognized and predates Pascal's Triangle.
• After researching, Xu Yun discovers that his actions in the past have led to Yang Hui's Triangle being the internationally recognized name for the geometric arrangement.

Character Developments

• Xu Yun: Realizes the impact of his past actions on the present world and decides to focus on his work while considering the potential of the mysterious halo.

Significant Themes

• Impact of the past on the present: Xu Yun's actions in the past have affected the current international recognition of Yang Hui's Triangle.
• Recognition and glory: Xu Yun feels content that the wisdom of Chinese sages is now recognized in the timeline of the 1665 Instance.

Character Interactions

• Xu Yun interacts with two female students (Ningning and Yueyue) in the library, leading to his discovery about Yang Hui's Triangle.
• Xu Yun reflects on his past actions and decides to focus on his work, showing his determination and responsibility.