C1635 Repayment of a Favor(2)

"You don't have to know."

He Mei said, "If the men I sent out hadn't stopped you from killing Yin Zheng-Nan in time, you would have been dead. So I want to ask you to do one thing for me to return the favor."

"Heh, since you know about Yin Zhengnan, then you know his identity too