Bai Youran, an innocent and quirky little flower spirit who has been dependent on Po Meng since childhood, lives a carefree life in Wangchuan.
Destined to have this calamity, Bai Youran met the selfish, dark and cruel Demon Lord Han Xuanye. His intrusion opened up Bai Youran's unprecedented emotions.
The Sutra of forgetting the river caused by love is Han Xuanye's unreachable dream in his life.