Republic of China. There is a strange disease inherited from the ancestors of the Wu family in Jiumen, Changsha. When there is a loved one, a butterfly will appear in the left eye. When Wu Yiqiong came to have a son, he loved him very much, so he was not allowed to go out, leaving only a close attendant to wait on him. Unexpectedly, Wu Xie contracted the disease after his eighteenth birthday. His close attendant Zhang Qiling turned out to be the head of the Zhang family whose identity was hidden. . . .
Intention: Nothing is permanent