C509 Warning from Thousands of Miles Away!

Elder A's words immediately silenced the Gu King.

Changing a higher level Gu, this method seemed to be feasible!

But what if it failed?

One had to know that a small Gu worm was very easy to raise, but a Gu worm that was several decades, or even more than twenty years, was very difficult to nurture.

This not only consumes time, but also consumes more energy!

After all