You're a wanderer who ended up on belobog's underground.

As you look around for things,some vagrants try to attack you,but,When one of them pulls out a gun and fires it at you... The bullet suddenly shatters to pieces as A ball of purple butterflies emerge from god-knows-where and a girl with purple hair and a scythe appears. -"you dare attack someone in our turf? How about a few rounds with me?"