[Machine Translation] Before Genno's subway accident.... Taiki, a high school student who had lived inconspicuously, died. But that is not the end of his life, but the beginning of a negative chain of events. Together with Akari, a beautiful girl who has fought in many battles, Daiki throws himself into a fierce Ganz mission. Among them are Nishi and Izumi... The missing link that leads to the first episode of the main story - the record of the deadly battle and nightmare is depicted by a spirited novelist and painter. A shocking novelization that finally reveals a mystery buried in the past.