C980 Battle-Rock King Gu

In order to refine a Gu, the most important thing is to disintegrate its fighting spirit, and the stronger the Gu worm, the more it is like this.

Because if you couldn't even suppress its power, then how could you refine it into your body?

Although Gu Tianchen could use spring and autumn cicada s, he did not want to do this.

Firstly