C455 Usured sky-pen

Zhang Chao's entire body shivered.

This brush seemed somewhat familiar to him.

And the brush was emitting a faintly discernible aura, which belonged to the country of Concealment!

There was no mistake!

"Could it be …?" That magic treasure in the hands of State Yin? " Zhang Chao frowned.

If this was true, then the origins of this brush would be too great