Akuyaku Reijou ni Naritakunai node, Oujisama to Issho ni Kanpeki Reijou wo Mezashimasu!

"Liz Bertrand is an arrogant and selfish young lady, she's nothing but a 'villainess!'" Liz, who came for a marriage meeting with Alan, the first prince, was shocked to hear of what Alan's younger brother was telling him. "What is a 'villainess?' I'm nothing like that-!" However, Liz paled as she recalled far too many times where she had acted egotistically, then, Alan appeared in front of the teary-eyed lady. "Shall we work hard together to prevent your fate as a 'villainess?'" he proposed. While being dazzled by the prince’s sweet guidance, Liz struggles to become the perfect lady! https://www.cmoa.jp/title/222250/