Three years before the Anshi Rebellion, the Tang Dynasty was dressed in bright and colorful clothes, but underneath it was powerful, the treasury was empty, and the powerful officials were in chaos. Shen Yan was disguised as a humble musician in the palace opera garden, but he dared to curse the prosperous age in front of the emperor. He made incense for the imperial concubine, but his mind was full of cavalry, granaries and gunpowder. He seemed to be the jester next to the beloved concubine, but in fact, every account was used to prepare for An Shizhi's rebellion.
