Genshin Impact - 36.8°C no Kyoukai (Doujinshi) summary: One day, Alhaitham and Kaveh find themselves trapped in a “domain that you cannot leave without having sex.” In the domain, there’s a brand new bed, lotion, and a mysterious potion said to make the other person appear as your ideal type. In order to escape this domain, the two of them decide to take the potion and have sex — but what happens next…!?