In the modern city, Xu Qingyao was forced to leave the police force due to an unjust case in the past, and came across a confusing and bizarre murder case. In order to find out the truth, he formed a "trial team" with elites from all walks of life and reorganized the crime-solving team in the name of a private investigation agency. The team members have different backgrounds and have many knots. Their trust wavers in each other, and they work step by step amidst complex cases and real-life conspiracies. As the case deepens, the team is involved in a more complex network of black forces. Unsolved mysteries from the past gradually emerge, and the members' life experiences, beliefs and team trust are greatly tested. Through ten volumes of multi-line parallel cases - covering bizarre murders, unsolved disappearances, financial fraud, social hot spots, historical cold cases, etc., It shows the game of reasoning and human nature, and finally reveals the truth about the members' respective pasts and the mastermind behind the crime chain, and witnesses the group's growth and redemption process.
