The second son of the Marquis of Zhongyong's family and twin brother to Jiang Zhenzhou. At fifteen years old, he is already a successful candidate in the imperial examinations. He loves reading and calligraphy and acts like an old scholar, constantly talking about rules, etiquette, propriety, and morality. He insists that Jiang Zhiyu and Jiang Jingshu should switch back to their proper identities.