Lu Yueyao, a young girl from the Lu family in Qingzhou, lost her mother on a snowy night when she was seven years old. Her father disappeared and she was about to die, but she was rescued by a man in white. After losing his memory, he was named Li Heng and became a disciple of the man in white. Gratitudes and grievances arose one after another. It turned out that the snowy night when he was seven years old was not the end but the beginning. Let's see how the girl faces this unclear love and hatred and writes a song called "The moon falls and the pear blossoms turn white".