C574 Seven Trolls at the Base of the Cliff

Shi Lingyun followed Xu Yang's instruction and nodded seriously.

"Don't worry boss, I will!" There should be other uses for this thing that needs to be developed. I still need to slowly study it. "

The moment Shi Lingyun finished his words, the plain battlefield in the canyon once again stirred up violent tremors in the ground. It seemed that the power was a little stronger than before