Pure Blood [Vampire Story]

The Vermounth Kingdom has lost a princess, and Veronica, as a pure-blooded vampire princess, is helping the Vermounth Kingdom locate the whereabouts of the lost princess. During the mission to find the missing princess, Veronica encounters Vera, a girl with a peculiar life; she appears to be a vampire and is shunned by the village residents as the perpetrator of the massacres that have occurred in the village. Is Vera a lost pure-blood vampire?