Etching Edge - Succubus Stronghold Seduction - Incubus Castle Ver.1.2.1 + Toy Integration v1.2 (eng) - Adult Sex Game

The other world is on the verge of ruin, and there's only one way to save it... the princess needs an heir. There's just one problem -- there are no men to give it to her! That's where I come in, whether I like it or now. I've been summoned to this world to save it from a horrible fate...