Mu Yian is a poor student who only relies on scholarships to survive. His mother and sister were forced to death by his gambling and domestic violence father. His father also hanged himself in the apartment due to drunken guilt.
Until he met Chi Shaoheng. A school bully at Lingchao High School.
Later, he left Chi Shaoheng for five years. Five years later, Mu Yian worked hard to become the captain of the forensic squadron of the Criminal Technology Brigade (captain of the forensic brigade), and Chi Shaoheng also became the captain of the anti-narcotics brigade (captain of the anti-drug detachment of the Municipal Public Security Bureau) because of the promise he made to Mu Yian. The two met again in the police force, and their story began...
Intention: Companionship across the years, redemption of each other, and getting rid of the haze of the past
