C823 Ignorant!!

Whoosh! Whoosh!

Many people began to find it difficult to breathe.

The stronger martial artists did not change much.

The strong martial artists could endure for a long time by inhaling a breath.

But this was only the time it took to hold their breath.

It was far from the point where they did not need to breathe!

As time passed, when the others finished inhaling the oxygen