eably warmer than outside.Taking out a seedling, Li Chen turned to Su Jinping and said, "This thing is called sweet potato. Because it comes from a foreign land, it is also called sweet potato. One mu...was a disastrous defeat."Li Chen was stunned for a moment, and sighed softly: "No wonder he dared to come to the capital so openly. He must have figured that the Qin Dynasty was weak and had no way to...