C385 The Tibetan Mastiff Evolved

Two D-grade meta-crystal cores meant that two D-grade evolvers could be made.

But now, they had been fed by Wu Feng into the mouths of two Tibetan Mastiffs. One could say that Wu Feng had paid a heavy price and done his best to treat the two Tibetan Mastiffs, Big Black and Yellow.

"Wuwuwuwu..." The two Tibetan Mastiffs seemed to know how precious the Origin Crystal Core Wu Feng gave them was