The reincarnator Xiao Zhan was reborn with the "Destiny" system, trying to rewrite the death ending of the interstellar battlefield in his previous life, but found that the reincarnation mark implanted in him was actually a cage of the Space-Time Administration. Genetic evolver Lin Wanqiu formed a symbiotic bond with Xiao Zhan through nanorobots. In the process of fighting against the Abyss Order and the Space-Time Administration, the two gradually uncovered the truth about the first-generation system - its core was actually the fragments of consciousness of "failed reincarnations" in countless parallel universes. When Xiao Zhan's mechanical prosthetic body evolves into quantum armor, and Lin Wanqiu's pupil star track can project pictures of parallel universes, they must face the ultimate choice: whether to use consciousness data to fill the space-time rift to save the world, or to abandon the system and let everyone return to ordinary.