In cahoots with each other

Hearing this, Qiu Yeyuan took a sip of tea and smiled faintly: "Why, Sect Master Chen is afraid of a kid who hasn't even grown all his hair yet?"
Chen Xingyue laughed dryly and said, "Mr. Qiu, you don't know that this Sylvan Pembroke Chen is not a good person. His rise to fame is extremely strange. Less than a year ago, he was just an intern who graduated from an ordinary medical university."
"But now, he has killed three martial arts masters in a row! Even my Xingyue Sect's elder Paloma...