Lan Zhan, courtesy name Lan Wangji is the second young master of the Gusu Lan Clan. Titled as Hanguang-Jun, Lan Wangji is one of the Twin Jades of Lan, alongside his older brother, Lan Xichen. He is the younger child and son of Qingheng-Jun and Madam Lan, the martial brother-in-law of Jiang Yanli and Jiang Cheng, and the son-in-law of Wei Changze and Cangse Sanren, as well as the martial nephew-in-law of Jiang Fengmian, Yanling Daoren, and Xiao Xingchen. Chinese