The box was intricately made. Claud looked at it carefully. Leroy said, "The box is very strong. It took a punch for Francis. Otherwise, that brat would have been injured by me. And this lock is very difficult to unlock..." Crack! There came a crisp sound, and Leroy's voice stopped abruptly. The box shattered. It became a pile of dust. Leroy's eyes almost popped out of his face. Claud casually crushed the box that his punch had failed to leave an impression on. How did he do it? Claud then blew on the dust. After the dust was blown away, a sheepskin scroll the size of a palm emerged. Claud unfolded it. It looked like a map. Leroy said, "It can't be a treasure map, can it?" "It's not that simple." Claud studied it for a while, but he couldn't figure out what it was. This was be