Wiki & Encyclopedia: I Failed To Jump Off The Building, I Relied On The Crime-solving System To Conquer The Policewoman

The protagonist, a detective who gains access to a System that rewards him for completing investigation-related tasks. He is currently navigating a mission that requires him to establish a relationship with a police officer.

A criminal police officer who intervenes when Li Yu appears to be attempting suicide. She is a team leader and is reluctant to maintain the relationship with Li Yu, though she feels obligated to keep her word.

A police officer who serves under the command of Chen Luxue, responsible for collecting statements and investigating crime scenes.

A victim of a theft case that occurred at the Jiangzhou Building; she is seeking police assistance to recover her losses and catch the perpetrator.

Li Yu's superficial ex-girlfriend. She is materialistic and dismissive, having used Li Yu for financial support throughout their relationship.

Xiao Qingqing's wealthy new boyfriend. He displays arrogance and condescension toward Li Yu.

A fraudster and serial offender who engaged in staged insurance scams and road accidents to extort money. She was apprehended after Li Yu's information helped the police conduct a more thorough investigation.

An unidentified woman who attempts to entrap Li Yu in a 'honey trap' extortion scheme at a budget hotel. She works with a group of thugs.

A group of thugs involved in an extortion scheme. The leader presents himself as the woman's partner to threaten Li Yu into paying compensation.

A sophisticated, wealthy, and manipulative woman who leads a group of thugs. She is involved in a conflict requiring an alibi and attempts to use Li Yu to fabricate one, though she is eventually impressed by his intelligence.

An assistant working under Sister Hong. She handles administrative tasks and monitors security footage for her organization.

A thug or enforcer acting under the orders of Sister Hong. He is involved in aggressive operations on her behalf.

A police officer under the command of Chen Luxue, tasked with securing crime scenes.

The Captain of the Criminal Investigation department. He oversees both the elite Heavy Crimes groups and the regular Criminal Investigation groups, demanding high performance and swift results.

The arrogant leader of Heavy Crimes Group 1. He failed to solve the serial 'sawing legs' case the previous year and reacts defensively to criticism.

A 35-year-old travel blogger, recently divorced, and the most recent victim of a serial criminal suspect.

A member of Criminal Investigation Group 3, reporting to Chen Luxue, tasked with relaying operational updates.

The leader of Heavy Crimes Group 3, known for his sarcastic and critical attitude toward the competence of Heavy Crimes Group 1.

A leader of one of the Heavy Crimes groups, who questions the capabilities of the team that failed to solve the case previously.

A wealthy socialite and suitor of Chen Luxue. He drives a luxury car and attempts to pursue her with grand gestures, masking his arrogance and possessiveness with a superficial, gentle smile.

A police officer in Group 3, characterized by a square face and an honest, sturdy demeanor.

A police officer in Group 3, described as thin with narrow eyes.