I Became the Youngest Sister-in-law of the Ruined Reverse Harem’s Male Leads

피폐 역하렘 남주들의 막내 처제가 되었다

She is reborn into a ruined reverse-harem world where the original heroine is gone and her older sisters marry the powerful male leads instead. Now a child, she avoids romance but the three dangerous brothers-in-law shower her with obsessive affection and pull her into imperial life, changing her fate completely.