Under this promotion, Yi Feng spent a month. In a month, Yi Feng has forgotten how much power he has absorbed. Yifeng's strength has already soared to the fourth level.

after reaching the fourth level, Yi Feng's breath did not stop. The seal knot in Yifeng's hand is madly bound. Under the seal knot, the fighting spirit in Yifeng's body is madly running.

a fighting spirit converged on Yifeng's fingers, and this huge energy converged on Yifeng's fingers. Yi Feng tried hard to gather this force into a point, but the point on his finger was very unstable.

in the same way, the power in Yi Feng's body also wants...