A history student from Tsinghua University travels to a different world where Li Daoxuan, the prince of the Tang Dynasty during the Taizong period, appears in this world with martial arts, martial arts battles, grievances, and dynasty competition. Let's see how I become an idle prince step by step. (Why is it so difficult to be an idle prince) Gradually falling into political struggles, the truth hidden in the world will also be revealed step by step
