According to legend, Bian and An were lovers who were separated by God and sent to this road to hell. It was ordered that the other side should be leaves and the shore should be flowers. "The leaves are in full bloom and the flowers have not bloomed, but the flowers have bloomed and the leaves have withered." This makes the flowers and leaves unable to see each other for life after life, and they suffer from the pain of lovesickness. They don't want lovers in the world to be unable to get married, so they let each flower of the other side guard a person who failed to achieve his or her beloved's wish in the previous life, and the day when the flower blooms is the day of rebirth. "Su Su, you must be good. I can't see all the ups and downs of this world with you in this life. I have agreed that in the next life, I will protect you until you grow old." ... "Brother Xuan, wait for me. Even if I am wiped out, I still want you to live. Even if I use up all the spiritual power I have cultivated in this life, I will find you..." After a thousand years of ferrying, Yan Xuan became the human scholar Lu Baisheng, and the former number one general in the heaven no longer existed; when Su Yu broke through the eight-color barrier and became the goddess of the Phoenix tribe, she used to be in love with Yan Xuan but had to remarry Qiu Hu. After many hardships, can he and her meet again and fulfill his promise? Waiting for you to come back, the flowers on the other side will bloom