[Machine Translation] The Beast King vs. the Fist Saint, the great clash over 20 years...! The dungeons are being conquered one after another, and Garon's subordinate, Mikage, has been kidnapped. The culprit is Gareus, a former member of the heroic party who is afflicted with an incurable disease. Garon heads to the dungeon "Wriggling Tree" to save his friends, and confronts Gareus...? Is it revenge for the murder of his friends? Or is it his pride as a doctor? The most difficult treatment for "King of Beasts" Garon begins!