I'm the Heiress of a Villainous HouseholdThe Villains' Little Heiress; 악당 가문의 상속녀입니다; Akdang Gamunui Sangsongnyeoimnida; Akttang Gamune Sangsongnyoimnida; I'm the Heiress of a Villainous Household; I Am the Heiress of the Villain Family; I'm the Heiress of the Villain Family; Die Erbin der Schurkenfamilie; Soy la heredera de la familia villana; Наследница семьи злодеев; ฉันคือผู้รับมรดกของตระกูลวายร้าย; 悪名高き公爵家の相続人になりました; 恶棍家族的继承女; 反派千金的遺產保衛戰

Ten years after being reincarnated as an extra in a novel. The day my grandfather, the owner of the house where I grew up, died, of the infamous ducal family of Blasco. "His Excellency the Grand Duke bequeathed all his assets to the girl Katisha." "His Highness the Grand Duke." So my grandfather is the Duke of Blasco? I am struck by the enormity of the inheritance, but it is impossible for "the" Duke of Blasko to leave me alone, even because we are related! "No, thanks..." "Cash, excluding inheritance tax and personal deposits at the central bank. You can keep everything else in Blasco's name." "I want!!!"