It tells the story of Xiao Zhuohua, the princess of the subjugated country who has endured for ten years, using poisonous incense as a blade, and she has been fighting every step in the troubled times of power and intrigue, vowing to burn all her enemies. She sneaked into the palace under the alias "Mute Doctor", ostensibly offering incense to cure illnesses, but secretly using poisonous incense to control people's hearts. However, she unexpectedly started a life-and-death contest with the new usurper Xie Wujiu - he had Buddhist beads wrapped around his wrists, and he divined the world. Half of a jade huang in his sleeve hid a shocking secret connected to Xiao Zhuohua's bloodline.
