Lan Wang Ji is the second young master of the Lan sect and one of the Twin Jades of Lan. He is the younger brother of Lan Xi Chen and the second son of Qingheng-Jun (In the original novel, he gets heavily injured when Wen Xu of Qishan Wen Sect burns down The Cloud Recesses and then succumbs to death. However, in the drama, he is already dead) and Madam Lan (dies of an unknown illness when Lan Wangji was six years old).
He wields the Bichen sword (Chinese: 避尘) and the Wangji guqin (Chinese: 忘机). He is cold, strict, distant, and difficult to get along with, but he has a good heart and a strong sense of justice. He holds a soft spot for his twin flame, Wei Wu Xian, whom he regards as his soulmate. In the original novel, he and Wei Wu Xian are lovers involved in a same-sex romantic relationship.
(Source: Wikipedia)
