KAIRI SOFT - Guilty Hell 2 Ver.0.39c (eng) - Adult Sex Game

Overview:
He once descended to the ground 300 years ago and sealed the evil wizard Nana and the monsters under his control, but
due to the exhaustion of his power, he himself was sealed in the heavens by the gods and was waiting for the recovery of his power.

I've come down before, but it's still a secret.