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

For as long as he can remember, Yuuya has endured a life defined by relentless hardship. At school, he is the constant target of severe bullying, while at home, his own parents treat him with complete indifference and neglect. With no support system and nowhere to turn, his existence feels trapped in an endless cycle of misery. However, everything changes following the passing of his grandfather. Upon moving into his late grandfather’s house, Yuuya stumbles upon a mysterious door that seems to beckon him forward with an inexplicable pull. Driven by curiosity, he opens the door and steps through, only to find himself instantly transported to a breathtaking magical world far removed from his painful reality. This extraordinary realm is filled with rare treasures and boundless opportunities that defy imagination. Within it, Yuuya acquires powerful skills that completely transform his capabilities. Armed with these newfound abilities and precious artifacts, he begins traveling back to Earth, ready to use the advantages gained in another world to forge an entirely new lease on life.