A young criminal who was imprisoned and exiled during the Zhenguan Dynasty opened his eyes to the miasmatic Lingnan Jedi. Of the thirty members of the clan, only old servants and half a bag of moldy grain were left, and the court's document urging them to grow grain was only ninety days old.
But Yu Linyuan looked at the vast uncultivated fertile soil in front of him and suddenly smiled - he had a modern Academy of Agricultural Sciences gene bank in his mind. While others were waiting to die here, he managed to breed super rice and turn the barren beach into a granary.
When the rice that crops three times a year from Lingnan reaches Chang'an along the canal, the courtiers who impeached him in the past are kneeling down to beg for a seed. Li Shimin put down the memorial and wrote the imperial review in his own hand: "Yu Qing, do you think you should be the number one agricultural official in the Tang Dynasty?"