Ever since that day succubus guards to the Prince became large with other females that heard about the job. The Empire became stable as females started to gain power with help from the Prince's personal army cleaning out kingdom for their devotion to him.
A year of this cause the Emperor to send army to the frontier to establish a fortress to protect the Prince from invaders. It worked too well as many of the army divisions prepare for the travel to Dragon's peak.
As for those that stay to train new girls near the Prince to increase the effectiveness. At best they have the girls watch the Prince as a reward since the effects of seeing him is like a drug. Even at nights they protect the Prince's virginity from the new girls and succubus girls.
The rumors surrounding the Prince is all good but little of bad rumors about him being a succubus which is not a problem since he doesn't show any features of one.
Be it one thing or another, this time offers from other kingdoms are about marrying their daughters as wives or possibly concubines. This was expected but still early and the likelihood of the girls assaulting him before marriage.
Soon as several days past as the Prince travels to shield haven the fortress city.
Through the time the personal guards take turns to keep the Prince entertain.