C839 Refining One World(1)

Outside the dark valley, Niu Xiaochun, who had heard Mo's miserable howl, felt anxious. Just as he was about to break into the valley, he was stopped by Tian Zhichu.

"Let go!" Niu Xiaochun's eyes were red, and his face looked ferocious.

Mo had grown up with Niu Xiaochun since childhood. Although Mo wasn't Niu Li's biological son