Xu Xinyan wrote a letter to Zhou Yanyu 10 years later, and then the letter flew to Zhou Yanyu's desk 10 years ago. He thought it was a prank, tore up the letter and threw it away, paying no attention to the content of the letter. Until he saw that Xu Xinyan met him 10 years ago, and they were just like the contents of the letter. But when he thought about it, he found that the letter The content of the letter was unclear. Later, Zhou Yanyu eagerly searched for the fragments of the letter, the envelopes that he tore up, and the memories that he tore up. After some hardships, the letter was still missing a corner, missing the most important piece of information, and that corner had already flown into the hands of Xu Xinyan 10 years later...
Purpose: To bring the story of youth to an end