There are two reasons for the gratitude and resentment between Jiang Chengxiao and Changsun Wuji.
One is that in front of the Dalin Temple, the Empress Dowager Zheng, who was also Princess Zhao, scolded the mother of Changsun Wuji. Jiang Chengxiao humiliated him and forced him to apologize.
The other is my sister's marriage.
The Zhangsun family and the Li family have been good friends for a long time, and the reason why Changsun Wuji has played with Li Anmin since childhood is that his sister will marry Li Anmin in the future.
As a result, Jiang Chengxiao stabbed him on the way.
He didn't have a good opinion of Jiang Chengxiao, and Li Anmin had a bad feeling