Mine

In this kingdom, the power of the dragon is passed down through the royal bloodline, and these royal family members require the special help of dragon tamers, otherwise known as the "Regas." However, the current prince’s blood bears the markings of an extremely powerful dragon’s might. While everyone feared and avoided the aggressive young prince, Abel, a man trained in the traditional ways of the Regas, approaches him and teaches him about the world little by little. Will the young prince finally be able to open up his heart to this Regas and gain control of his powers amidst all the political strife…?

They didn't seem happy to have a stranger visit them, they were more than ready for it. From that day on, the villagers disappeared day by day. myeong visits gwichon ri village and hides in his grandmother's empty house, but finds it strangely clean. His grandmother died three years ago, was it an accident or does it have something to do with the village?