From Where the Devil Fell

In the years after the war between angels and demons, many kingdoms were established on the earth. Only the postman can cross all national borders, Chiqu, who is related to the witch, and a deserter named Panmaye. There are no levels or sects in magic here. Either it's a fluffy wild cat or a wild dog, or it's a serious endocrine disorder. Angels are also inhumane, and demons are a bit lacking in love. Why is it so difficult to live a good life? ! (No female protagonist) (Purely male channel) (Slow heat) (I want to make a living, but I don't have the temperament of an emperor.)