When Park Jung-hwan, the head of the Anti-corruption Investigation Group of the Supreme People's Procuratorate, learned that he had a malignant brain tumor and had only six months left, he did not choose to bid farewell to the world silently.On the contrary, he decided to hit the most fierce attack on the sin world in the last time of his life - this was not only a race against time, but also the final persistence of a iron-blooded prosecutor on justice.