In the novel, the heroine was a scumbag in the early stage, and became even more scumbag in the later stage. The hero was picked up from the dead by the heroine, and was trained as a chess piece. He was sold and happily gave money to others. When he grew up, he had a resentment towards his master, and he understood how badly he was treated before.
The main story of the story is that the heroine was tortured, spent twenty years in a prison, raped by her apprentice, and finally became the ghost king. She also let her own brother absorb 80% of her mana, making her the weakest of the four ghost kings. In the end, the mana is exhausted and the soul is gone.
Concept: gods, ghosts, cultivation, world, both Chinese and Western