Modern youth Li Chengze traveled to Daxia and became the neglected seventh prince. He was bound to the life and death return system. Only by being granted death by the emperor can he return to modern times. To achieve his goals, he acted unscrupulously. In the court, he publicly contradicted his eccentric father and exposed the court's bad governance; facing the prince and brother who made things difficult for him and deliberately framed him, he directly started to conflict without any regard for royal etiquette.