Kaul Lanshinwan, better known as Lan, is the eldest grandson of Kaul Seningtun, and the elder brother of Kaul Hiloshudon and Kaul Shaelinsan.
In Jade City[]
At the beginning of the series, Lan is the recently-appointed Pillar of the No Peak clan, inheriting the role from his grandfather Kaul Sen.
Lan's wife had recently left him for another man.