In turbulent Republican-era China, young Marshal Lu Qingshan spends fifteen years searching for Bao'er, the girl who saved his childhood. His cousin Lu Miaoqing falsely claims to be her, aided by Adjutant Qi’s schemes, sparking constant misunderstandings between him and the real Bao'er, Wen Shiyi.Wen Shiyi endures framing, poisoning and a miscarriage. At last, Lu Qingshan sacrifices everything to atone, bringing an unnatural snow and city-wide mourning, yet he can never win her back.