Bukkake Onmyouji Emaki -H na Oharai Itashimasu | ぶっかけ陰陽師絵巻 ～Hなお祓いいたします～

This is a story of a world where yokai have become widespread, different from the modern world. In Hinomoto, a country that has chosen to coexist with youkai, there is no end to the number of incidents involving youkai who do evil. Recently, a curse seems to be spreading. All the Yin-Yang masters are called in to exorcise the curse and deal with the problem, but... However, the main character, who comes from a family of fallen Yin-Yang masters, is not called upon. In the process of researching alone, he discovers that "Yin-Yang's semen" is effective against curses...?