An Old Man Restaurant Owner Is Unparalleled by Relying on His Old Tricks. It Turns Out, He’s the Legendary Dungeon Conqueror.
This old man is too strong, LOL In a world where dungeons had suddenly appeared on Earth, a dungeon in Shinjuku, Kabukicho was said to be the most difficult dungeon in the country. Then, an unknown individual managed to conquer that dungeon. But the identity of the conqueror of the most difficult dungeon in Japan…
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