C1923 Xu Cong Ying Gives You a Lecture
Because if he knew what happened in the past, Mammy Zhang definitely wouldn't have such an attitude. He was just called Cui, so he shouldn't have any illusions about Zhan Bingchuan.
However, this warning still reminded Cui that his recent performance was too obvious. Perhaps he was too pleased with himself because he felt that he had become a useful person for Zhan Bingchuan.
Indeed