C908 Not good!

"Some Secret Techniques are able to conceal one's aura. Furthermore, some Magic Treasures are able to achieve this level!" Ye Qing knew this, but when he heard this, he also nodded his head slightly.

However, this made Ye Qing a little suspicious.

"Logically speaking, you should have some understanding of these things." Ye Qing asked. After all, based on Chu Chen's experience and knowledge