Twenty years ago, General Yue Qingyuan was falsely accused of "collaborating with the enemy and treason" and had his entire family executed. Twenty years later, his son Yue Jin'an assumed the pseudonym "Shen Yu" and returned to Shengjing as the editor of the Hanlin Academy. Using a "Wu Ying Shi Lu" as a guide, he mobilized the entire court and rehabilitated his father.