and said, "This thing is called sweet potato. Because it comes from a foreign land, it is also called sweet potato. One mu (a unit of area) yields dozens of stones, which is twenty times more than ri...righteous wealth" in his life and was somewhat grateful to Li Yinhu."No, it's my pleasure..."Because the gift-giving went too smoothly, Li Yinhǔ found it a bit hard to accept.All the prepared lines he...