オールドキングと顔のない冒険者 (Associated Names)

Lemuria, the city of adventurers. There’s an adventurer who challenges the world’s oldest dungeon there, the “Odoriji Spire”. Other than being a foreigner (otherworlder), he’s an ordinary and unremarkable person who doesn’t have a single party member and hasn’t produced any results in 10 years of adventuring. When the only sword he has left is…