A powerful Raid Boss appeared out of nowhere in Yggdrassil, wandering around the world instead of staying on a specified Dungeon. Rumors about his deadly power and merciless battles spread around the gamer community… and Harry? Well, he wasn't aware he was considered as "Raid Boss", nor that the world he had arrived at was considered a "Game". MOD!OP!Harry Game-Nazarik Real-Nazarik
Crossover - Harry Potter & Overlord/オーバーロード - Rated: T - English - Fantasy - Chapters: 15 - Words: 119,300 - Reviews: 1111 - Favs: 3,696 - Follows: 4,377 - Updated: 4/27 - Published: 8/20/2018 - Harry P., Ainz