C2328 Slaughterer

"What?" Hidden Saint Mark? "

Hearing that, Cheng Feng realised.

And only the Saint Mark was able to hide a person so perfectly, avoiding his Spiritual Consciousness's detection.

At the same time, he had also realized how terrifying Saint Mark were.

Especially towards those existences that had formed many Saint Mark, they had to be on full alert.

If one was not careful