Maple Knife

Brother, why are you the only one holding a sword?" "Because brother must protect you. When you grow up, you will protect brother. Okay?" "Okay!" The young man stood in front of the gravestone, recalling this conversation from his childhood. He laughed at himself and said, "I have grown up. Where are you?" The autumn wind blew maple leaves down. It might be the only one that happened to see the young man's tears...