A Doctor of Agriculture Breeds in Ancient Greenhouses

The soft and cute sixth princess, who knows how to farm and act like a spoiled child. Emperor: "My Xiaoliu is better than those old scholars. At a young age, he has already fed the people of the country." Queen: "My little Liu is the most beautiful woman in the country. Looking around, those noble girls are not enough!" The aloof prince: I want to marry the one I love, but let's see if he agrees with the sword in his hand.