Wife Quest

You play as a young wife Diana who’s husband is taken away by the sorceress from previous game to explore dungeons and be corrupted by the sorceress. Diana and her sister left home alone without her husband and when reached helping out and performing quests for him, they being slowly corrupted along with the townsfolk.

Those who are called brave guards have defeated the demon king, the countries that fought with them, while people are delighted, there are areas that have not been exposed to war and have survived while not knowing the time when the world is at risk.