[Double men + double strong + unlimited streaming + 1V1]
Qi Chu was stabbed to death, and his clothes were stained with blood before he died. But he miraculously survived, and was bound to System 4545 to travel through various planes, helping the people inside and promoting their plot development. Can be promoted to an S-class tasker, but he has to pass the final world.
But the final world is a world dominated by the system, where human life is like a piece of grass. Everyone will die. When he went to complete the task as usual, he bumped into another self.