C144 A Strange Sound

Chu Yue picked up the candle and studied the map in his hands intently. Abruptly, he set the candle back on the table, grabbed an eraser, and erased the route he had previously plotted. He then designed a new route on the map.

"Mr. Chu, this new route may be shorter, but it involves crossing a mountain. That could be quite troublesome. If we get lost on the mountain