Xu Mo was accidentally bound to the rebirth system. After death, he can restart his life at a designated time point. Each reincarnation involves different characters and choices. The system is guided by "mission achievement" and gradually reveals the secrets of the system and the truth of multiple time and space. Xu Mo has gained growth in reincarnation, but he also constantly faces crises created by the system, including moral dilemmas, life and death choices, and broken trust. In the confrontation and cooperation with Zhao Xichen, who is also a host, and the complicated emotions with Lin Yin, Xu Mo gradually discovered the true value of free will and the ultimate truth behind the rebirth system that controls destiny. How will he finally break the shackles of the system and obtain true self-salvation?