se 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 rice. It can be eaten fresh or cooked. It can be boile...Chapter 1034: Qianyuan Palaceang just stepped in through the doorway, he saw a shard flying to his feet and was stunned for a moment. Then, he immediately scurried up to Li Chen and respectfully said, "Please, your Highness, calm...