Matbon Gime Kkulkkeong!

Can a princess's food save a kingdom?
Luana is reborn as an illegitimate princess inside a book. Resigned to her fate, she decides to spend her days cooking. Not long after, the cursed Duke Legion arrives and sacks the kingdom, but instead of falling for the princess, he's bewitched by Luana's food. He orders her to cook for him or die!

(Source: Manta)