After two more years, He Yuan was fully confident in his acquired medicine skills and was ready to confront the 'special ones' again.
He informed the Wei family that he was setting out on a personal trip for enlightenment in order to widen his horizons as he dwelled amongst the common people whilst offering his services.
There was no way he'd tell them he was heading back to the imperial capital. If they knew, general Wei might smack his medicine skills out of him and the ladies would mouth his head off.
The only person aware of his true destination was master Shi. He Yuan didn't hide that fact from him because he needed to make use of the man's connections.
There were a total of five princes, the first died as a child, the second prince was executed for 'betraying' his nation. The third prince was a sickling, the fourth prince, Xian Taiwen, was now the emperor and the fifth died in the chaos for the throne.