Callan knew that Lucjan must have been up to no good. So, he ambushed the Gu Sect and saved the martial artists who were abducted. Though he had the antidote, he chose to remain silent about it. He planned to leave it to James to allow him to win them over.
After exterminating the Gu Sect, he left, leaving behind the dumbfounded martial artists.
“I-Is that Callan Maverick?”
Archbishop Polaris was among them. Upon overhearing the conversation between Callan and the Gu Sect, he froze. He tho