There is a dream in the dungeon Strip the material of the defeated monster,Reach unexplored areas and get treasures! Tina, an adventurer who dreams of such an upstart,While exploring a dungeon, she is seriously injured. The one who appeared before her was once a heroWith the strongest demon "Beast King Garon" who should have been killed――!? Drawn by Ryukazu Ushida, the original author of "Ginro Bloodborne"Dungeon fantasy x medical drama, opening!