Wei Nisheng is mistreated by his family from childhood and grows up studying diligently in a secluded courtyard, remaining steadfast in filial piety, righteousness, and moral principles. With his intelligence and courage, he reforms his family's conduct and upholds proper rites and laws, earning the admiration and guidance of Feng Yan, a former Chief Grand Secretary. Adopted into the senior branch of the family as its heir, he establishes his own household and studies tirelessly until he becomes the top scholar in the provincial examination. To repay Wei An, the old servant who raised him, he honors his filial duties and gives him a proper burial. Even when bullied by members of the imperial clan, he refuses to abandon his principles. Despite numerous setbacks, he remains devoted to the emperor and his country. Ultimately, he triumphs in the imperial examinations and enters the Grand Secretariat, where he reforms officialdom, secures the borders, and implements benevolent policies. Through practical governance, he strengthens the nation and becomes a renowned, incorruptible Chief Grand Secretary.