C357 Yin-yang Sky-opening Fist Seal

"Hehe, Feng, looks like I really need to take you to see our Yang Family's spirit rank mines when I have the time. You haven't touched any of this at all in the backwater, but if you get to where you're from, you'll know that it's actually very easy to get it. So, we really didn't take advantage of the fact that our Yang Family was too big of a favor. It's because we were too willful