章 208: The top ten experts of the outer Palace

There were 13 levels in the earth cave. The lower the level, the denser the fire-element spiritual Qi.

It was said that the further down one went, the more spiritual Qi there was, the deeper it would be.

These 13 floors were not natural. The burning sun royal family had spent a lot of manpower to excavate them.

However, even after exhausting all his efforts, he could only dig out the 13th layer. It was impossible to continue down.

It was because no one could go down. It was said that the last two levels were opened up by a peerless martial King of the ancient burning sun Empire's royal family. No one else could even go down.

Lu Ming had heard this from Ming Feng.

What was below the 13th floor? countless people in the burning sun Empire were wondering, but no one knew the answer.

Lu Ming shook his head and stopped thinking about it. He sat cross-legged, activated the true war Dragon technique, and began cultivating.