People will meet many people in this life, but there are often only a few special people, and the most difficult to let go of is probably the person who once caused you the most heartache and haunted you in your dreams. You may have met this person accidentally. When you were not deliberately prepared, maybe because of a very special name, a very good game of chess, or a high-numbered mahjong game. From then on, the other party's name appeared in QQ, and the number of pages of chat records also increased rapidly. Later, we had each other's phone calls, and then...