No Magic,No Tech,No problem,Just My System's Power

In a world where magic and advanced technology reign supreme, our protagonist, Arlo, finds himself an outsider, hating both. However, when he unexpectedly gains a system window ability, he embarks on a journey to conquer all challenges. He begins to enter dungeons only he can access and learns to master his system window. He slowly learns about the world he has hated for so long.