C427 The Weapon of the Wolf King

Wu Zhongyuan found something unusual. He immediately released his Qi and went to check on the stone wall. The hole was not big, but it was not small either. It was about the size of a bowl, and there were some stone chips scattered around the hole.

The other parts of the torreon were covered in moss, except for the area around the hole. This meant that this hole had only appeared recently