Qiao Ning never expected that she would pity the true love in the world and push him to be her boyfriend to the people who admired him, but she would cause them both to fall down in front of her. Whether it was her fault or someone else's fault, she couldn't tell. She was suffering from anguish and worry, and Professor Han, who had only given her three classes, tied her shoelaces once during a morning run, but it tied her up for the rest of her life...