Wiki & Encyclopedia: Just After Birth, The Divorce Counterattack System Is Here

A precocious three-and-a-half-year-old boy who appears unusually mature for his age. He is obsessed with saving money and playfully acts as a husband to his neighbor, Lin Wanwan.

A gullible and gluttonous little girl who is extremely attached to Chen Zhi. She believes his imaginative stories, such as growing 'fairy wands' from money.

Lin Wanwan's father, who is often exasperated by his daughter's attachment to Chen Zhi and her innocence.

Lin Wanwan's mother, who maintains a calm and amused demeanor regarding the antics of the children.

Chen Zhi's uncle, known for giving the boy mischievous and mature life advice that often leads to awkward situations.

Chen Zhi's father. He is a henpecked man who acts impulsively, such as slipping away to smoke, and often finds himself on the receiving end of his wife's discipline.

Chen Zhi's mother. A woman with a background as a bank teller, she is authoritative, quick-tempered, and manages the family dynamic with high efficiency.

An elderly neighbor residing in the same apartment building who is amused and impressed by the children's toy car.

A chubby four-year-old boy from the neighborhood. He previously bullied Chen Zhi for his toys and maintains an envious rivalry now that Chen Zhi has a superior toy vehicle.

A chubby, emotionally fragile young boy with a habit of crying. He is easily impressed by others and can be quite clumsy, often leading to comical accidents.

The kindergarten instructor who organizes classroom activities. She is easily impressed and highly encouraging of the students' achievements.

The arrogant 'big brother' of the senior class, characterized by his missing front tooth and bullying behavior. He prides himself on his superior age and rudimentary academic knowledge.

A young kindergarten teacher caught in the middle of a heated confrontation between parents. She is bewildered by Chen Zhi's surprisingly advanced linguistic skills.

Zhao Xiaolong's mother. An ostentatious and aggressive woman covered in excessive gold jewelry. She is fiercely protective of her son and is known for creating public disturbances when she feels slighted.

A legendary professional footballer whose controversial actions during the 2006 World Cup final significantly impacted the betting markets, inadvertently causing Chen Zhi to gain a large sum of money.

An alias used by an anonymous internet miner who contacts Chen Zhi over QQ. He claims to possess a large amount of Bitcoin and is desperate to sell it for a low price.

The designated recipient for the online payment transaction; the provider of the Bitcoin wallet.

A Siberian Husky puppy given to Lin Wanwan by her father. It becomes the unexpected center of attention and conflict between Chen Zhi and Lin Wanwan.

An online gamer and gaming studio operator who seeks to profit by using sophisticated automation scripts on multiple machines. He approaches Chen Zhi to purchase these tools.

A quiet and extremely introverted student who recently transferred into Chen Zhi's class. Orphaned at a young age, she lives with her grandfather and maintains a distant, shy demeanor to hide her vulnerabilities.

The homeroom teacher for the fourth-grade class. He is responsible for student discipline and the integration of new students.

An elderly, humble man who wears a clean, worn grey tunic suit. He raises Li Zhiyi by himself and is her only source of support.