Adopted by the Vampire Duke: A Pureblood Human's Unexpected Rise to the Top

Summary

I am a pureblood human, adopted by a family of vampire nobles.

I thought I was destined to become their walking, breathing blood bank.

Who knew the Duke and Duchess were obsessively doting parents, and my newly minted adopted brother would be head over heels for me?

Overnight, I reached the absolute peak of my life.