Who Has Paid Homage to Those Youths Without Tombstones?

Han Yi believes that this is the real youth and the real absurdity. It wasn't until the last second that he saw everyone around him clearly. See through those who once indulged in absurd youth. He knows every person and every experience. That day, Han Yi accidentally discovered the letter written by Gu Keke, and then endured the pain in his head and took out the letter from under the pillow on the bed. But as I read, tears fell from my eyes feebly. Tears flowed down his cheeks and onto the letter paper, and some of the words were blurred by the printing. But he thought about the past again, and how innocent and hateless people they had been together. Only now, ashes to ashes. Earth returns to earth. Everything disappears…