C837 Nightmare Power

After saying that, Lin Yun closed his eyes again!

The power of nightmare could be said to be the strangest and most difficult power he had ever seen!

It was a power that existed between the void and the real. It was an existence that couldn't be used, nor could it be sensed!

Nightmare was truly something that existed in a dream!

It was too ethereal. Even with Lin Yun's rich imagination