- **Twist of fate**: An ordinary young man, Lin Yan, accidentally obtained a mysterious system that could rewrite cause and effect, and was involved in the thousand-year game between the Space and Time Administration and the Time Countermeasures. As you travel through the three mirror worlds, you discover that each world has its own counterpart.
- **Growth Awakening**: Operate a mobile street stall in the doomsday world to collect ancient relics, solve the sect's conspiracy in the world of cultivating immortals and obtain the secret code of heaven, and fight against the AI tyrant in the cyber world to awaken the data incarnation. The experience of the triple world gradually pieced together the truth of the system.
- **Ultimate Choice**: When it is discovered that the system itself is the crystallization of the consciousness of the first-generation host, Lin Yan faces three choices: reset all timelines and become a new god, destroy the system and let the world develop naturally, or transform himself into a quantum state to maintain multiple balances.
- **Fateful Reincarnation**: Finally chose to create the fourth mirror world as a buffer dimension and establish the Time and Space Watcher organization. The ending implies that a new host has received mysterious information again, forming a philosophical closed loop
