Wiki & Encyclopedia: My Family Died Tragically And I Was Imprisoned. I Committed Countless Crimes In One Day.

A pale and quiet young man serving time in prison. Though he acts submissively, he harbors a cold, vengeful nature and appears to be orchestrating fatal 'accidents' against those who wronged him.

A muscular, scar-faced prisoner and gang leader who bullies others. He is connected to powerful outside figures and was involved in a past criminal cover-up.

A sycophantic lackey who fawns over the powerful inmates. He is observant but cowardly and serves as an errand runner for the Bald Leader.

An incredibly influential and corrupt figure in Zhongjiang City, capable of manipulating the police and shielding associates from legal consequences for murder.

A calculated, vengeful young man who possesses a mysterious 'Calamity System'. After his sister's tragic death and subsequent cover-ups by powerful figures, he orchestrates fatal accidents from within prison to exact revenge. He is alias 'The Mute' (哑巴).

A prison guard who suspects Song Zhong of orchestrating mysterious deaths but struggles to find concrete evidence.

Song Zhong's younger sister who died under suspicious circumstances, becoming the catalyst for his vengeful crusade.

The young master of the Chen Group, implicated by Song Zhong in the abduction and death of Song Xue.

A thug and henchman for Chen Shaoyang who participated in Song Xue's kidnapping. He met his end in a fire at the Earl Nightclub.

A former college student turned nightclub hostess who serves as one of Song Zhong's soul puppets to execute his revenge.

Deputy captain of the Zhongjiang Second Detachment. A police academy graduate known for razor-sharp investigative instincts. He is currently investigating a fatal hit-and-run incident involving a university student.

A muscular, aggressive new inmate in Prison No. 7 who previously worked as a fishmonger. He establishes dominance through violence and claims to have underworld connections all across Zhongjiang.

A middle-aged team leader of the Zhongjiang University Security Department. He is lecherous, corrupt, and abuses his authority to access restricted information for personal gratification.

Song Xue's former best friend and classmate. She betrayed Song Xue, leading to her kidnapping and death. She is currently living in fear, seeking protection from an associate, and suffering from nightmares.

A mysterious figure whom Lin Xiaoman relies on for protection and escape to avoid her guilty past. Key confidant regarding her involvement in Song Xue's death.

An inmate who has been bound as a soul puppet by Song Zhong to act as a vessel for executing revenge from a distance.

A powerful, observant, and physically imposing inmate within the Southern Prison Block who leads a faction. He instinctively avoids conflict with Song Zhong due to his eerie presence.

The hiring manager at the Nursery Rhyme Music Restaurant responsible for screening new staff members.

A former soldier and organized crime enforcer turned prisoner. Known for his aggressive, bully-like leadership style in the Southern Prison Block until his unexpected death.

The manager of the Earl Nightclub who oversees the hostesses. She is cold, pragmatic, and dismissive of subordinates who are no longer profitable.

The owner of the Earl Nightclub, often mocked for his gold teeth. He caters to wealthy clients to maintain his business.

A wealthy, arrogant, silver-haired socialite known for his penchant for luxury goods like Armani clothing. He is the primary antagonist responsible for Song Xue's suffering and death.

A hostess at the Earl Nightclub and Xiao Lan's best friend.

A high-ranking enforcer and bouncer at the Earl Nightclub. He is physically imposing, abusive toward hostesses, and was one of the individuals involved in the kidnapping of Song Xue. He was executed by A-Dong.

An associate or associate of Qian Jinhai who is often with him during his business and private dealings.

A deceased individual associated with Qian Jinhai, died from a heart attack.

A powerful figure providing backing to Qian Jinhai.

An aging forensic expert near retirement, working under Zhao Weidong's detachment.