Zheng Wanyan was sent to Li Shimin's harem because of her resemblance to Empress Changsun's appearance. It happened to be the anniversary of Empress Changsun's death. Zheng Wanyan won the emperor's heart with her song "Introduction of the Prince of Lanling into the Army" and became his favorite concubine. Later, she was framed because of the mask of Prince Lanling and suffered a lot in prison. Fortunately, Yin De The concubine begged for mercy, which saved her from the inhuman torture of breaking her hand tendons. Just when she wanted to thank Concubine Yin De for her plea, she heard that Concubine Yin De said that she would be tortured with a book coat. When she was tortured to the point of death by the book coat punishment, all the evidence to prove that she did not have it came late.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.