Romance, Moon and Flowers Falling

Xiao Wu (Shu Ying) originally wanted to avenge her sworn sister, the Flower God, and came to the mortal world. However, due to fate, she married Su Qiya, the invisible son of the current imperial master, with whom she had a good relationship. Time has changed, and the person she is looking for in this life is not the person who killed the Flower God in her previous life.