婚約破棄された飯炊き令嬢の私は冷酷公爵と専属契約しました～ですが胃袋を掴んだ結果、冷たかった公爵様がどんどん優しくなっています～

あらすじ

Melfie had been mistreated by her family since childhood, forced to cook as the so-called “Rice-Brewing Lady.” One day, her fiancé Sharrow abruptly calls off their engagement— and shockingly announces his new fiancée is none other than Melfie’s stepsister, Avaritia! With nowhere left to go, Melfie begins working as a chef for the infamous "Coldhearted Marquis," Luke. Nicknamed the "Ice Mage of the Heart," Luke begins to change— thanks to Melfie’s extraordinary cooking!