On the night of the Yuan Dynasty in the third year of Yonghe, Yan Shu, the daughter of the censor, witnessed her mother being buried in a sea of fire, and her memory was lost from then on. Ten years later, on the surface, she was the most beautiful official lady in Chang'an City, but secretly she was the "Silver Butterfly Killer" who made corrupt officials frightened. On the chest of each deceased person, there is a plum blossom mark dotted with cinnabar.
Pei Zhao, the minister of Dali Temple, was the Prince of Jing'an who was as gentle as jade in front of him, but behind him he was the "Jade-faced Yama" who made prisoners tremble. On the night his mother was assassinated three years ago, he saw with his own eyes the murderer taking a red sandalwood box from the Yan Mansion.
When a series of murders involved the two people in the whirlpool, they discovered that the same cinnabar plum mark appeared under each other's collarbones. What's even more frightening is that the soothing tea that Yan Shu takes every night contains poison that can control people's hearts; and under the scar on Pei Zhao's back, there is half a military talisman that is tightly connected to her longevity lock...
Concept: Using the image of "cinnabar plum blossoms" throughout the text as a metaphor for the protagonists' sense of destiny marked by fate