Description

After the death of the Demon King, the business of ``commercial dungeons'' became a success - Fran tries hard as a ``commercial dungeon'' designer, but fails all the time. What appeared in the hollow was a slime claiming to be the "Demon King" who had set up many dungeons!

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Shougyou Dungeon To Suraimu Maou Chapter 18

Shougyou Dungeon To Suraimu Maou Chapter 19