A system came into the world... Where did it come from? Fuck knows, we need to figure it out. How can you figure it out if it comes with an unknown disease, from which almost everyone turns into madmen, eager to tear warm living meat with their teeth? Almost everything... Some are luckier, and after infection they get the opportunity to become stronger, smarter, faster... The story is just about such a lucky person. Moreover, he was lucky twice, because right at the start he received an interesting ability.