Lin Duanxian, the youngest prime minister of the current dynasty, disguised himself as a musician and sneaked into the Northern Liang Palace to spy on the enemy's intelligence. However, he was spotted by the enemy's eldest princess at a banquet. The princess forced him to stay by her side and asked him to play the piano every day to relieve her boredom. However, late at night when no one knew, she conspired with him to subvert the overall situation of the two courts. She broke the strings of the piano for him, and he paved the way for her to be the empress. In this chess game of seeking the country with the sound of the piano as the blade, was it the heartstrings or the country that were ultimately broken?
