C146 He and He

Looking at the black smoke in front of him, Xie Liao felt a little nervous. He had just left Zhang Yu not long ago, how did it seem like they were getting farther and farther away from the cave entrance, but he couldn't guarantee that Zhang Yu didn't wander around because he was worried about him, so he couldn't find the way out. After all, Zhang Yu definitely had a lot of things to speed up