Maybe the end of falling in love with a mortal is death, but she doesn't regret it; maybe he will still be separated from her after giving up everything, but he doesn't complain. He and she, the love between man and demon that cannot exist in the world will be torn apart by the world, but they are deeply imprinted on each other's hearts, and no one can erase it...
The story takes place in a fictional city - Luo City. Ling Mo was hunted down all his life because he was the son of the leader of the martial arts alliance, until he took the position of the leader of the martial arts alliance. Qin Yueli grew up without a father or mother, and became a dancing girl in the butterfly tribe until she was recognized by the butterfly king and then abandoned. The two people who had been hurt since childhood came together, but because they were in love with a she-monster, they were eventually separated by the butterfly curse.
The butterfly curse is a representative of the secular world and the reason for breaking up lovers, but no one can tell whether this is right or wrong...