I Can Make Everything Level Up II: Sigma

Sigma wakes up in the middle of a forest and close to a hut that monsters fear for some reason, soon he realizes that something is wrong with him since he lost his memories, but he calls that a single girl was with him on his tenth birthday and that they were attacked and she was taken by some unknown people. Sigma assumes that she is the key to his lost memories and decides to look for her, but soon he finds himself in a world that has been taken by monsters and demons where few people are still alive. While he looks for a way to fight and survive, he learns that he can make everything level up. Sigma's journey to find answers will be a long one, in a world where the gods abandoned people, most of them had given up on life and only wait for the day of their deaths without struggling. For them, Sigma will become a being of legend, and for Sigma himself, he will learn that he is truly a mistery. Many years have passed since his birthday and while he lost his memories he is way too good at fighting and always keeps his cool... what is the relation between Sigma, the girl, his lost memories and the disappearance of the gods? Our discord: https://discord.gg/bd9aDdEeQK