Tombstone for Dungeon

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

RPG Dungeon that can die many times despite being thin.
When you wake up, you are destined to be destroyed by the Evil King of Death.
There is only one road leading to the outside of the city. The entrance to the dungeon was open.
It is a scary place where when you enter the dungeon, the blood decreases rapidly and finally dies.
Can you challenge the dungeon which changes its shape every time you dive and various traps await, and come back safely?
And can you save the world?