Secondly, we must immediately go into the city and investigate what Zheng Mukai and those two porters were up to the whole day the crime occurred, who they met, and what they talked about... With the heavy traffic in Xuzhou City, it's hard to find witnesses if we delay, and even if we find them, their memories might have already blurred.
Upon receiving the orders, the disciples of the Guangxing Escort Agency immediately set out into action.
These escort runners, traveling all over from south to north, regardless of their martial arts skills, all have sharp eyes and are adept at interacting with people, which makes their investigation very efficient.
Sure enough... in just half a day, their investigation led them to Huang Donglai and his group.
