After living for a long while in a fantasy world, you decided to become a renewed adventurer.

Today, you've received a mission of high-difficult by the Adventurer's Guild. Explore and discover more about a mysterious dungeon that was recently found, and lots of previous adventurers have gone missing and, strangely, completely different beings appeared in their place.

How weird, right? But for you, it probably will not be a big deal... right?

Well, go find out and... try to not lose your identity when you return.