After the Alchemy Failed, I Became a Vampire Cub

I was reborn as a vampire, and the elders of the vampire clan knelt down in fear: "My ancestor, please lead the vampire clan!" I licked the blood from my fingertips, tilted my head and smiled innocently: "You can be a queen, but help me find someone first." "The human knight who killed me three times with the holy sword, now it's my turn -"