C291 Misty Sea Region

After a meticulous search, Chen Fann discovered a mark on the man's forearm.

It resembled a black flame—a mere tattoo, yet it seemed to wield a captivating power.

"What is this?" Chen Fann inquired inwardly to Senior Taotie.

Taotie paused briefly before responding at a leisurely pace.

"The design of this tattoo likely signifies the emblem of an assassination guild