Artifact Comes to Earth

My mother is the ruler of this world - the Emperor of Heaven. My father is a mortal, and he was taken into the harem by my mother because he was handsome. My dad was a coward, had almost no spiritual talent, and didn't know how to talk over tea. He was defeated in the harem struggle. Coupled with his poor cultivation and later aging, my mother became more and more dissatisfied with him, and finally even got to the point of disgust. The son is inferior to the father, and my mother also started to hate me...