Memories are a compulsory course in one's life because no matter how ruthless and unjust some people are, they have their own memories and also recall what they have experienced. Some memories will make us happy with everything we have now. But some memories will make us feel confused about the decisions we have made.

　　Wang Weixi and Tong Siqi had dinner in a high-class restaurant not far from the company. They sat by the window on the second floor. As Yi Duanfang had taught him ...