Li Yin is a top international agent who is proficient in combat, encryption, infiltration and psychological profiling. During the last deep-sea assassination mission, she was shot and died in the line of duty, but when she woke up, she became Su Ling'er, the eldest daughter of the Duke of Guo.
The whole family of the Duke's mansion was executed, and 347 people fell in a pool of blood. A cold hand covered her mouth and dragged her into a gap in the stone wall. The person who rescued her was her ex-fiancé, Ji Yanheng, the King of Yong'an who had personally thrown the divorce note in her face three days ago.
He hid her in an underground medicine house. When she woke up, only half a bowl of bloody medicine residue was left.
Three years later, there was an inconspicuous teahouse in the capital called "Tingxi Pavilion".
No one knows that the most sophisticated intelligence network in the entire imperial city is hidden underground. No one even knew that the owner of the attic was the legitimate daughter of the Duke of Guo who was executed by the nine clans back then.
She closed the net step by step, bringing every bloody name to the surface.
And the last thread wrapped around the hands that saved her and then abandoned her.
The family is full of blood debt, who is planning it?
Tingxi Pavilion opens its doors to welcome guests, only to find out the truth and not to understand people's hearts.