The Immoral Ducal Family Needs To Learn Family Values

i'll teach these three troublesome kids myself. recently, a few changes have come into my life. first, i became the tutor for the siblings of the duke of bertha's household. second, i regained the memories of my past life. why am i suddenly recalling my past life now? is this… the world from the novel i read in my previous life? if my memory is correct, as the tutor, “estella,” i’m about to face death. i have to protect the duke's half-siblings from the notorious villain, “diego”! “you seem to be a much better person than i thought.” “you should look for work at another mansion. if you stay here, you'll go mad.” but diego, this man, whom i thought was a heartless psychopath, turns out to be surprisingly kind…? fine then! i’ll set up a reconciliation between diego and his half-siblings! who could kill these adorable kids when they’re hugging you?! the project of estella, the top-notch tutor, to rehabilitate three troublesome kids.