Qinrao, the child of an immortal and a demon.
Qi Lu, the pure bloodline of the nine-tailed white fox in the demon world.
Mo Shuang, the illegitimate daughter of the king of the demon world and a little demon.
The three of them got together because of a turmoil in the demon world.
As mutual understanding gradually deepens, who is in love with whom?
After fighting side by side, is it reunion? Is it separation?
No one can predict it.