[The end of the world + system + invincibility + decisive killing + spiritual energy recovery + superpowers + no female protagonist]
I accidentally traveled to the end of the world and wanted to develop in a low-key manner, but what is going on with this system?
[The task has been released, please say to the designated target: Shut up, your breathing is too noisy!
Just kidding, who are you trying to embarrass?
The next second...
Chu Xuan looked at the ceiling, the corners of his mouth tilted downward at 45 degrees, and a deep voice surrounded everyone's ears:
"Have I ever said, you guys are too noisy!"
