In the context of urban society where secrets and gray areas intersect, an elite reasoning team has gone through ten complex unsolved cases. Each volume reveals an independent case and runs through multiple branches at the same time, gradually revealing the secret past, hidden plots and intertwined fates of the team members. The team continued to grow in the process of solving the case, and their exploration of law, justice and human nature became more and more profound, and finally faced an ultimate mystery related to the past of all members and social order.
