Three generations of mothers and daughters are concubines of others, but they have different fates due to different personalities and backgrounds. Especially the second generation Xu Jiahui worked hard for her mother and daughter but still could not change the fate of her daughter Zhang Ruoyu becoming a concubine again. The article also involves the royal family's seizure of the legitimate heirs, the massacres between the same surnames, and the love entanglements between Zhang Ruoyu, Yu Jingzhen and Yu Jingye.