Yu Wanqing, a modern scientific researcher, accidentally traveled through time and transformed into Yu Wan, the beauty of the Han army in "The Legend of Zhen Huan". She used her scientific research acumen and political wisdom to carve out a bloody trail in the harem. She used copper coins as a bargaining chip and people's hearts as a tactic, and worked her way through the gap between the Queen and Concubine Hua. When modern thinking collides with the laws of the palace, she not only has to rewrite her own destiny, but also subvert the entire harem's power game - because this time, she is the one holding the chess.
