Yes or No

Xu Youlan's mood rarely fluctuates. His heart seemed to have stopped beating one night three years ago. After Lin Tang left, he became extremely calm, so calm that even he was scared. He felt very good, but he often suffered from insomnia and often dreamed of someone, and all his emotions seemed to be left in his dreams. Lin Tang left without any reason three years ago, and Xu Youlan met Tang Huan again on the university campus three years later. Purpose: Mutual salvation and growth