Vampire Marguerite and Abandoned Princess

Kyuuketsuki Marguerite to Suterareta Princess
吸血鬼マルグリットと捨てられたプリンセス

Prequel

manga

Two lonely siblings, Sophie and Benjamin, have been taken in by new foster parents. While exploring their surroundings, they come across the ruins of a mansion from a bygone age. Can the bloodsucking lady of the house spare them some time?