C549 The Secrets of Earth!

Lu Yuhao looked around and shrugged his shoulders. He said bluntly, "I don't know!"

La Wu's eyes were filled with anticipation, but they instantly dimmed down. He pouted and muttered, "I thought you would know."

Lu Yuhao touched the walls of the cave and said casually, "I'm not a fortune-teller. How can I know everything?"

The cave became narrower and narrower. In the end