C749 Evolution and Fusion

Heishan Bo's pitch-black dragon claw clawed forward. The entire wall of the room where the three of them were in was torn apart, revealing the thick electric current that was exchanging rapidly in the magnetic field.

Howling Sky Dog's head also reached out from Gao Zhan's arms. Looking at the ferocious Heishan Bo, he seemed to have understood the situation on the battlefield