The adopted son of Jiang Minghan and the main character (shou) of the novel Giants. He appears gentle, sickly, and universally beloved on the surface, but is actually manipulative, depraved, and involved in organ trafficking. He was diagnosed with myelofibrosis requiring ongoing blood transfusions. Both he and Jian Ruochen share RH-negative blood type. In the original novel, he exploited Jian Ruochen's devotion and eventually had his vital organs replaced with Jian Ruochen's, leading to the original Jian Ruochen's death at age 22.