Sitting at the wedding of the girl he had unrequitedly loved for ten years, he was filled with regret, heartache, unwillingness, and all kinds of emotions, but he had to say his final farewell to her. After saying goodbye, he did not expect that he would travel back to his student days. This time he would definitely seize every opportunity and leave no regrets!
Purpose: If I could go back to this life again, I would have no regrets