Female character, a five-year-old girl who is the daughter of Liu Dazui and Wu Shuyu. Her parents named her Nian You because they believe Leng You gave them the opportunity to be parents and consider their daughter's life a gift from Leng You. She is increasingly attached to Leng You along with the four Hu brothers and Xiao Ling, inadvertently expressing reluctance and sadness about the impending separation.