Namjajuingongi Naege Cheonghonhaetda

Male lead, why do you propose to the villainess and not the heroine? Having the strongest man in the empire as father, the most beautiful woman as mother and three arrogant brothers; there were beauty, power and irreducible wealth no matter how much you use it. I came to possess the villainess who had everything in the novel: Ciel Valentine. In the original story, the heroine was the adopted sister of Ciel. In the original story, Ciel had an unrequited love for the prince who chose her sister. Blinded by jealousy, Ciel bullied the heroine and so was executed in the hands of the male lead prince. In the original story, jealousy along with tormenting others caused her to get beheaded by the prince. Thus, I tried to get my sister and the male lead together... But male lead, why are you proposing to me? (Source: Kakao, translated) Note: Promotional prologue of the homonym webnovel.