Nine Spring Tribulation

At the concubine's birthday party, it was discovered that the golden hairpin given by the imperial concubine had been turned into a fake. Yun Jiangxue discovered clues pointing to the virtuous concubine but offended Si Zheng. The queen fell ill, and remnants of gold brocade were found in the medicine residue. Yun Jiangxue saw through the murder method of impregnating the brocade with poison, and discovered that her father's unjust case was related to the secrets of the palace back then. When the emperor offered sacrifices to heaven, the incense was abnormal. Yun Jiangxue found out the concubine's accomplices through the incense ashes. She was promoted to the head of Sizhenfang but was poisoned in revenge. The prince suddenly suffered from hysteria, and the glass cup he used was implicated in the secret medicine of the previous dynasty. Xu Sizheng revealed the truth, and Jiangxue was demoted to the Huanyi Bureau. The evidence Ropa was discovered in the clothes bureau, an intelligence network was formed with the oppressed palace maids, and a twenty-year conspiracy was revealed at the New Year's Eve banquet. The truth is revealed, the emperor reorganizes the harem, and Yun Jiangxue takes charge of the palace bureau to reform the old system. …