He disciplined his younger brother very strictly. He is Lansheng's most feared sister, but he is also his closest sister.
He loves Lan Sheng very much and teaches him severely, playing a role similar to that of a mother in his life.
She was tricked into being killed in Yutan by Ouyang Shaogong in the name of treating diseases, and finally turned into Jiao Ming.
Her death had a great influence on Lansheng's growth.