Synopsis
A man, killed while protecting his girlfriend, reincarnates as a dungeon core on another world.
He choses the, as yet unknown to this world, path of the Elemental Dungeon.
The MC will use all maner of elemental beasts and creatures that range from made of the elements, to ones that command the very nature of those elements to thier command.
Follow the MC through the twists and turns of trying to survive as a dungeon in a world that is not always too friendly to the humble dungeon