Chapter 160

"how much will your foundation damage if you use a secret method to improve?" Yi Feng asked in a low voice.

Ning Xuan explained: "the first time you use it, you should not get ten percent. The more you do it, the greater the damage. "

"ten percent?! "Yi Feng said to himself, and his mind was also quietly thinking about it. The foundation of 10% is quite a terrible cost. Maybe Ning Xuan can improve his strength here, but the coefficient of difficulty in breakthrough has increased several times.

"now this is the only way. Help me protect the Dharma!" Ning Xuan saw Yi Feng frowning tightly...