> Not until the sun began to set did he push back to the small courtyard with a cart piled high with firewood, neater and taller than anyone else's.,The old man, seeing his appearance, let out a sigh of relief and said lightly, "I knew it was yours.",After a moment of pause, he shook his head with some regret: "Too bad I didn't find that iron box bigger than a carriage as you described. Perhaps it was too large and swept away by the currents..."。