A masterpiece of espionage under an imaginary historical background, it combines palace intrigue, youthful love and hate, secret codes and cunning plots.
Liu Yin, the peerless courtesan, not only charms everyone with her alluring appearance, but also secretly acts as the deliverer of national secrets. Liu Yin skillfully used the piano score code to communicate with her allies through carefully designed code words, and gradually revealed the hidden conspiracy of Tianjifang. She met the mysterious assassin Qin Yun, and the two worked together to crack the intricate intelligence network in the imperial city, but they also gradually fell into a love-hate entanglement.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
