Pei Siyu, who came from a poor family, entered the core decision-making circle of the dynasty with his resourcefulness, and dealt with various forces in the context of royal succession disputes. He is surrounded by the heroic Han Ziqian and the political enemy and ally Wei Wanqing, caught in the competition between the eldest prince Lin Wujiu and the second prince Xiao Jiran. He not only wants to protect family and friendship, but also does not give up the struggle. He can only keep wandering around, using his own humor and insight to solve the situation and break the deadlock of power schemes. The three volumes of the book respectively tell the story of Pei Siyu's first entry into power, his battle of wits with all parties, and finally the process of uncovering the dynastic conspiracy and completing his self-transformation. Multiple narrative lines are intertwined, and each character has growth and a price. In the end, Pei Siyu jumped out of the power struggle, fulfilled others, and fulfilled himself.