When the doctor announced the "three-year" deadline in front of the white wall, 65-year-old Chen Mingde made a crazy decision - to pull out his wife's chemotherapy needle and escape from the hospital with her husband, who had advanced gastric cancer.
A yellowing travel manual, a promise that could not be fulfilled twenty years ago, from the first alpine rhododendron in Huangshan to the last Populus euphratica leaf in Dunhuang.
Little did they know that this seemingly journey to death would eventually become a miracle of healing.
