Survival Qualification Test

The world awakened to consciousness. It was astonished to discover that these "little creatures" on its body had done many things to its form "without permission." At midnight on New Year's Day in 2018, a voice appeared in the minds of all citizens: "Hello, parasites." A ruthless, silent, one-versus-ten Grim Reaper vs. a Water God. (If you can't make sense of the first arc, you can start from Volume 2.) (Revising old works intermittently in 2021, please don't read pirated versions. The full text costs the price of a cup of milk tea, and there are some differences in content~) [Prequel: "The Door to Extend Life" is now open next door.] [Next door: "Colliding with Evil" has received gre...