A twisted clinic that hides it's true purpose...

Besides the Breeding Facility, there was another place designed to increase the monster girl population.

The State has assigned you a wife. He, now she, isn't happy about it.

maybe don't touch things?

In the heart of an ancient, cursed fortress lies a sentient dungeon, teeming with seductive monster girls and femboys, each eager to transform unsuspecting adventurers through twisted pleasures and devious traps; a labyrinth where escape is futile, and every step deeper seals one's fate in a nightmarish world of lust, power, and eternal corruption.

Force angelic behavior and form on someone.

In this CYOA (Choose Your Own Adventure) You must escape the facility or become a part of the collective. Based off the series created by Ozoneserpent