Heir of the artificial Gamer system

A long time ago the Gamer power gave rise to overpowered monsters all across reality, It was deemed too dangerous of a power and destroyed. However, no one knew that once you start the game, you can never truly stop it. Unfortunately not even the original Gamer system foresaw what was coming. The augmented Gamer system was given to a terrible monster. Evil MC, OC MC. Lemons/Smut