Travel through the heavens, invincible, and decisive in killing. It's not a spy game, my dears, I filled it in wrongly. After traveling through time, Pei Shaoan was tortured and studied in a mental hospital for three years. This hospital was like a pasture, waiting to be harvested.
Before he died, he awakened to the reincarnation system of the heavens. After his first time travel, his strength improved. After he captured the hospital managers, he discovered that they were all just doppelgangers of the mastermind behind the scenes.
Who are they and where are they? How did the system come about? How did he travel through time? Where is the earth? Mysteries are waiting for him to solve