C1903 Tenacity!

Naturally, what Chu Chen had attacked this time, were actually these weak points!

In that instant, Chu Chen's right hand formed a fist and landed on Gu Yuan's back. A powerful force immediately swept out in all directions, even causing Yun Yanran's expression to change.

After all, the strength contained within this power could be said to be an existence that shook the heavens and earth. However