Lost You Forever / Eternally Yearning For You / Chang Xiang Si / 长相思 Wiki

Once Promised is the first novel of the Shan Jing Hai Ji (The Book of Mountain and Sea) series by Tong Hua and thus the prequel to Lost You Forever.

Fates of main characters after Once Promised

Qi Yo and A'Heng were assumed dead.

Zhuan Xu and Xiao Yao were separated.

Xiao Yao supposed to live on Jade Mountain with Royal Mother .

Summary of Once Promised