Lonely Attack on the Different World is an isekai adventure manga where a gamer accidentally ends up alone in a fantasy world after his entire class is summoned to become heroes. With a seemingly weak "Support" role, he surprises everyone by leveling up in unique ways, gaining broken skills, and surviving dangerous quests on his own. Packed with comedy, RPG elements, and unexpected power growth, it’s perfect for fans of solo leveling and quirky isekai survival stories.