Nana Asakura is a miko by profession, but she is the child of a monster and a miko. The mixture of two kinds of blood in her body forms a strange blood that can make monsters stronger.
Nu Liang is the master of demons and monsters, but he only has a quarter of monster blood in his body.
Five years ago, Nana was hunted down. It was Lu Sheng who saved him and promised to protect her forever. Now, Nana is here again. Lu Sheng, your promise will not expire!