(Based off "I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too") You’ve spent your life being bullied and overlooked, with only your grandfather ever believing in you. After inheriting his old house, you discover a hidden door that leads to a mysterious fantasy world filled with magic, monsters, and ancient secrets. There, you awaken a powerful cheat skill system that allows you to grow stronger and gain abilities beyond normal limits.