He is the war master in the nine heavens, and she is a plum blossom demon that has just transformed into a human form. They met by the Wangchuan River in the underworld. He was aloof and cold, but he was willing to let go of the devil's son who was very important to the heaven for her and accept the severe punishment alone.
But he took her to the nine heavens, granted her demonic powers, changed her appearance, called her "Little Li", and treated her as a substitute for another person.
She hates him and he loves her, but not her.
"In the coming spring, I will personally plant a yard of pear blossoms for you, and then we will fertilize them and catch insects together. We will hold hands and watch them grow up. When we are old, we will sit under the tree, play chess, drink tea, and eat pears with almost fallen teeth. Spring... Spring should be coming soon..."