Dungeon Farm!

While dreaming of an uneventful everyday life with no incidents or accidents, he won the lottery.

190 hundred million after taxes!

The moment he clenched his fist and imagined a stress-free happy life and a rosy future—

[You have achieved the impossible feat: 'Uninvited Guest.']

He was dragged into a dungeon.

And he was the only one.

But the dungeon he fell into... is a little strange?

A healing spot hidden inside a dungeon!

All right, from now on, I'm going to change the dungeon genre.