s spine."This, is the crop that this palace intends to promote first in the capital and Zhili Prefecture, sweet potatoes."Li Chen officially solved the puzzle and said, "Sweet potatoes can be planted... Who dares say that this palace has no right to interfere!""So if I don't listen, you'll have to get rid of me too" Jian Xin asked with a cold smile."You can try," Li Chen said indifferently.Jian Xin...