I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too

A bullied boy stumbles upon a portal to a fantastical realm that transforms his existence. In this new world, he gains powerful cheat skills and the ability to traverse between his mundane life and extraordinary adventures. Armed with newfound abilities, he faces the challenge of redefining himself and overcoming the torment he endured. As he navigates both realities, he seeks to reshape his identity and find his place in a world where he once felt like a complete outcast. Can he rise from his past struggles and emerge victorious in both worlds?