zheng lanzhen (played by jiang shouyan) has noble royal blood flowing in her body, but by accident, she was adopted by an official's concubine, so she suffered endless exclusion and ridicule. bbb。 ji shang (played by park sangmin) is zheng lanzhen's childhood sweetheart playmate. the two have a sincere relationship. however, this relationship is interfered by others and the two part ways. zheng lanzhen was entangled in the drastic changes of the court. in the end, she decided to dominate her life and married yin yuanheng (played by li dehua) and was willing to be his side room. yin yuanheng's sister (qian renhe) joined the royal family and became queen wending all the way, while zheng lanzhen joined forces with queen wending to become her right-hand man, helping her get rid of jingpin (duzhiye decoration) and other figures who were hindering the political path of the two. finally, she gained a firm foothold in the court and took back everything she had lost.