My wife, the Godlike Dungeon!

Synopsis[source]:

After Tuberculus (from MA) nearly dies at the hands of a powerful enemy, he managed to teleport himself to safety to another part of the world, little did he knew that the place he teleported to was actually a very powerful and deadly dungeon. Facing death, he accepts the proposal of the dungeon and becomes her husband. Little did he know that this turn of events would bring a long an entire train of disasters.