In the twenty-first century, gods and demons can no longer maintain equilibrium due to the rapid development of people in society. In an effort to restore proper order, the gods began to take care of the world, for which they will send a group of gods and monsters to the world to find the "key" to salvation. Su Moting is a girl with the personality of a "demon child". When her parents asked her to leave their house so that she could become independent, the girl meets the beautiful and charming god Tianjin and the mysterious demon cat Dukui. So begins the new hectic life of Su Moting.