Lan Wangji is the second son of the Lan family in Gusu.A man of few words is bound to break out in any chaos.When the family went to the Lan Sect to study, Wei Wuxian repeatedly broke the rules of the Lan Sect, and Lan Wangji did not like Wei Wuxian.After experiencing various incidents, Lan Wangji changed his view of Wei Wuxian and grew in his thinking about right and wrong.After Wei Wuxian jumped off the cliff, Lan Wangji was punished and imprisoned for three years.After that, he often went down the mountain to look for traces of Wei Wuxian.Sixteen years later, they finally reunited and joined forces to investigate and uncover the truth.