Her stepmother forced her to marry her younger sister, Gu Beiyu, the leader of the rumored "wife-killing" group on Panshi Island. On the first day when he accompanied the army to the island, Jiang Zhi recognized the owner of the jade pendant he wore and opened up a spiritual spring and ten acres of black soil. From then on, during the years when food was scarce, her yard had fresh vegetables all year round, and her pot had meat and fish, and her family yard, her small house, and her life were all in a prosperous state. One day, someone from the capital came to kneel down and call her "eldest lady."