In order to save his master treasure hunter Liu Yipin promised to follow his eldest brother He Yunchi to find the legendary magic medicine. In order to save his master treasure hunter Liu Yipin promised to follow his eldest brother He Yunchi to find the legendary magic medicine. In order to save his master treasure hunter Liu Yipin promised to follow his eldest brother He Yunchi to find the legendary magic medicine. In order to save his master treasure hunter Liu Yipin promised to follow his eldest brother He Yunchi to find the legendary magic medicine.