Emotions can also have a price.
When you are sad and lost, please go to Epiphyllum's emotional shop to buy a bottle of happiness; when you are anxious, please go to Epiphyllum's emotional shop to buy a bottle of calm. Here, any emotion you need can be found.
Epiphyllum is the shopkeeper of the mood shop, but she has forever lost one of the emotions in human nature: sadness. When she's down, she just laughs. She is a person who is nothing but happy and smiling. All this is just because of the genocide ten years ago.
The appearance of Zhang Xiaolin, who is looking for her lover in her past life, is the beginning of Epiphyllum's path of revenge. How will she, who is in charge of her emotions, deal with the iron-hearted enemy who destroyed her family?