The first encounter between Yan Ze and Cheng Guo happened because of an accident. Yan Ze secretly rejoiced in his own strategy while pretending to create an accidental encounter without any thought. But to Cheng Guo, Yan Ze was a good sister, and she didn't even consider that Yan Ze might have a crush on her. After getting to know each other through such an accident, they got along with each other with their own thoughts, and slowly got closer to each other to understand each other. It was not mutual redemption, but it also comforted each other.
Purpose: To truly understand a person requires long-lasting patience and sincere tolerance.