C3345 Blood Debt and Blood Repayment

After that, he flew to the top of the mountain. Waving his hand, he laid down a powerful formation that isolated all. Waves of mist appeared, slowly filling the entire mountain peak.

Soon enough, the mountain peak was completely covered by the mist. From the outside, nothing could be seen except for a thick layer of mist.

Afterwards, Niu Thirteen floated on top of the mountain, and behind him