Dr. Shen Zhaoning, a doctor of archeology, disguised herself as the deposed queen, and the queen forced her to commit suicide. She lit the Jiao Fang Palace with her backhand, and the thirty dragon vein diagrams buried in the ground were revealed - this was a Feng Shui killing array left by the late emperor to prevent the Queen Mother from usurping the throne. When the civil and military officials of the court thought she was crazy, the cowardly emperor Xiao Heng saw in her the only hope of overthrowing the Queen Mother. Si Tianjian Zhao Huaijin led her to explore the direction of the dragon's veins, the imperial concubine Shen Mingzhu secretly passed the knife, and the Queen Mother's confidant Qiu Ling turned against her... A power strangulation with the palace wall as a chessboard started from this fire.