Chloe: Incubus Crest Mage v1.0 by Hachimitsu Sand - Adult Sex Game

The game's goal is to explore and beat dungeons. You get money for completing them. No combat in casual mode.
The main female characters starts as a strong girl and gets corrupted while she cucks the love of her life along the way.

When you reach 100 points of hornyness, you are forced to go back to the town, where you will get a scene with a character to relieve your sexual desire.