and the seeds used were of varying quality. The harvest depended largely on good fortune and the weather."This thing is called sweet potato, also known as red potato. It can replace staple food and b...ght in a fierce struggle.But at this time, Li Chen didn't foolishly stay here to watch. He bent down and picked up the unconscious Wan Jiaojiao, whose consciousness was as faint as a wisp of smoke, an...