Bao hesitated. He looked at Ye Chen as if he had thought of something. He suddenly changed his face and tentatively said, "you are, Ye Chen." Master Ye " < br > Lin Bao, who had been with Hong for a...'s disease" Wei Changming asked. < br > Professor Ke said with a confident expression, "in fact, it doesn't have to be a 300-year-old purple ginseng. We just need to find a few 100-year-old purple gin...