After muttering to himself, Du Fei showed no signs of self-despair. It should be noted that his own strength was only at the fifth-grade low-level of the Martial Master Realm. Moreover, at that time, the two Heaven and Earth Primordial Cores within him were always on the brink of going berserk, which meant he could only exert half of his full strength. Although he finally gained explosive power from the Half-step Martial Master's Martial Primordial Pill he obtained from Little Ai, and ...