Dongfang Qiang took a dish and said: "I have thoroughly investigated it and come to the conclusion that my father had cancer before, and it is a combination of gastric cancer and lung cancer, and it has reached the late stage. My father was discouraged. He had already bought the graveyard and half prepared for the funeral, but he came back from Japan one day. "

"Japan?" Asked Mao.

"I went to Waseda University for four years, and when I came back, I said that I knew a Japanese expert who had a deep research on cancer. My father had no hope of life, but one day I asked him...