The story takes place in the fictional dynasty "Daliang". The prince Xiao Jinyu was bullied due to his humble background. In order to revenge and seize the legitimate heir, he endured and lay dormant, working step by step. He got acquainted with Murong Wan, the daughter of a general, and Su Qingyan, a strange woman from the Jianghu. With their help, Xiao Jinyu gradually rose to prominence, and launched a fierce power struggle with the ruthless prince Li Chengze. In the turbulent palace, conspiracy and love are intertwined, betrayal and loyalty coexist. In the end, Xiao Jinyu relied on wisdom and courage to reveal the secrets hidden deep in the palace, and made a difficult choice between power and morality. Can he successfully seize the throne, and how will he face emotional entanglements and the test of human nature?
