Conquering Another World Starts with Blackening

I came out of the abyss. There was no beating life behind me, only corpses lying on the ground. The three famous sayings and the two rules of survival became everything to him. "Screaming is a sign of cowardice." "Failure is a sign of weakness." "Death, that is cowardice, a sign of weakness." "The weak are the prey, the strong are the hunters." "The law of survival is the weak and the strong." In the darkness, a young man woke up.