Extras - The Man Behind the Scenes (3)

ain management for terminal cancer patients. It works much better than the current painkillers available for cancer patients and has no addiction or side effects."This...this can't be possible"Cao Xin...is sixties, wearing gold-rimmed glasses and a Mao suit. He looked cultured and refined, like a professor who had just retired from a university.Behind the old man stood a young man in his thirties, wi...