Lost Then Found

Legend has it that many centuries ago many mythical creatures existed. Among those creatures, there were vampire. In that world Vampires were feared the most. As they would conquer many different regions and rule over them strictly. Having many different royal families, the eldest daughter of each will compete to become one of the three queens. The queens would then choose 13 of the eldest sons from different families. This process repeated every thousand years. Until one day it came to an end.