C577 Qiu Wu Tian

"This, this is?"

Seeing the formation in the sky connecting with the Heaven Burning Bull, Lan Yan's heart was filled with shock. Although she did not know what Mu Yi had talked about with the Heaven Burning Bull to make it take the initiative to fuse with it, as compared to forcefully fusing it, it was much more powerful, but at the moment, it was not the time to be in a daze.

At this moment