Lan Wangji, from the novel "Mo Dao Zu Shi," is a reserved and principled character. During his teenage years, he displayed exceptional talent in cultivation and upheld the rigorous standards of the Lan sect. As a member of the Gusu Lan Clan, he held the position of Lan Zhan, also known as Hanguang-Jun, and gained a reputation for his mastery of the Zither. His unwavering loyalty and dedication make him an admired figure among cultivators.