WARNING! This story may contains VIOLENCE, MATURE CONTENTS, and GORE. If you're UNCOMFORTABLE about it, PLEASE don't read this. Felis Jhansen, the son of the biochemist couple, is one of the 1% of the Neutral Zone's population who has an unstable IQ. He is studying in a school that focuses on Science and he never wished to experience a situation involving experiments, but fate had other plans for him. An unknown virus occurred that started infecting the entire population. With the scattering of blood, different bodies begin to rot and the Neutral Zone started to fall. This is the beginning of Felis' journey together with his friends whose objective is to find the truth behind the outbreak. As they're searching for the answers, Felis received different logic messages coming from AIOE 25. Felis kept on extracting the codes until he came up with a temporary answer. They need to prepare for the worst.