A woman from the apocalypse dressed as a substitute to marry the crippled princess, with the opportunity to farm, but the crippled king disliked her for only growing vegetables and not competing for his favor.
Until the palace ran out of food and the emperor was furious, she slowly brought out three thousand kilograms of potatoes per acre and a garden full of rare and exotic fruits.
The crippled king finally got red-eyed: "Who are you?"
She smiled and wiped the hoe: "Those who farm, do you want to open up wasteland together?"