During the Jiajing period of the Ming Dynasty, it was a period when Yan Song controlled the government, Taoist priest Shao Yuanjie was favored, and various forces in the harem were intertwined. The emperor was addicted to alchemy and Taoism and did not go to court for more than 20 years. There was an undercurrent of tension between the harem and the former dynasty through eunuchs and concubines. The little palace maid who was discarded as a chess piece in her previous life found herself reborn as the "Tian Yuan Position" of the entire chess game, killing all the chess players step by step.