C1368 The Deal with Su Huaijin

"What do you mean?"

Su Huaijin suddenly felt stifled, "You tampered with the three arrows?"

"No wonder you suddenly became generous."

Lu Feng warned him seriously, "Those arrow feathers of mine all contain unique array formations. Without knowing the Array Theory, they cannot unleash the power of the array. If you forcefully do it, you might even hurt yourself