Grandmaster of Demonic Cultivation
Wei Wuxian's sworn brotherWei Wuxian's adoptive brother and training companion, Jiang Cheng inherited leadership of the Yunmeng Jiang Sect after the tragedy that struck his family.
Personality
Proud and consumed by resentment, he swings between grudge against Wei Wuxian and a brotherly loyalty never fully extinguished.
Powers & abilities
His Sandu sword and mastery of orthodox cultivation make him one of the most feared sect leaders on the continent.
History
Jiang Cheng's fate is closely tied to Wei Wuxian's choices, whose consequences shaped his distrust of demonic cultivation.