After Vietnam war ended on April 30, 1975, therefore, the world didn't know what happened for whom linking to Saigon government?.There were Hundred thousands of the south Vietnam soldier and public servant being to the hell, but Vietcong regime called" reeducation camp". The political prisoners had been faced by the bad treat: lacking food, sickness without medical and treatment, forced labour, killing, torture...Inside this true story also contains: the Vietnam war history. The untold stories about Vietnam communist party, including Ho Chi Minh's secret life ( how many  wives, who mumified his body?). The failure of  Marxism Leninist theory that has became the world disaster, actually in Russia, Eastern Europe communist states, China, Vietnam, North Korea, Cuba, Laos...A story also revealed about the truth of survivor and how to write a book by the non-English background author.