According to Chen Qingling's TV series, people know that the fairy house of the blue family in Gusu is called "How can you tell in the fog?" , is a good place for outstanding people, with mountains and water. Gusulang took Yazheng as his family precept, with 3,000 family rules. Lan Qiren and Lan's two brothers have separate houses. Lan Qiren lives in an elegant room, in a deserted room, and Lan Forgot to live in a quiet room. All the nobles' children come to attend classes and study in the blue room.
Chen Qingling is adapted from Mo Xiang's novel Mo Dao.