C310 Luoyang city
Cai Yong immediately sent four servants with him, riding on their horses and galloped towards Pei countries.
Pei countries is around 500 kilometers away from Luoyang. If we do not delay our travel time, we might be able to go back and forth in 4 or 5 days. However, Hua Tuo is said to be a veteran, I doubt that even if he was willing to come, he might not be able to make it in time.
However
