미래 악당의 후견인이 되었다 (Associated Names)

“That person.” With that one sentence, Histia unexpectedly became the guardian of the heir to the Duke of Winston. The problem was that this heir was the villain who killed her in her past life! After being unjustly mu*dered and reincarnated, she had been diligently building her family’s power, but the result was becoming the…