College student Jiang Chen accidentally obtained a rebirth system and could experience a different life. He was initially obsessed with using the system to change his destiny, pursuing material success and personal happiness. However, in being reborn again and again, he gradually discovered that the power of the system is not omnipotent, and that each world has its own rules and destiny. He began to reflect on the meaning of life and tried to use his abilities to help others and change the destiny of the world. As the plot develops, he gradually uncovers the secrets behind the rebirth system and finally finds his true self-worth.