The TV series "Rhapsody in July is Getting Married", female No.2 Su Lan (played by Guantingna), why is it so bad?

Unlike the heroine Chun Yan, this woman is also a woman who has lost her father. In fact, she was more unfortunate than Chun Yan, who lost her father and brother. She was spoiled by her mother and sister-in-law since childhood and pampered at home. Su Lan's bad temper, morality and cultivation are as bad as her mother's. Spoiling her children means hurting her again. Coupled with the death of his father and brother, in fact, Sulan's psychological acceptance is poor and his personality is not very good. Besides, Sulan is not very good.