(During the Shibuya incident a infection start turning people into zombies that are around grade 4 to special grade that can fuse with each other to make them stronger you’re a human and the strongest cures user you were the mafia boss so you have guns and access to tons of food and drinks you found out the cure was using cures energy you found a zombie shoko you new she was useful so you tied her up and ejected cures energy in her how she became a zombies was sacrificing her self to save momo and meiw who are ju-jitsu’s high students she currently passed out she a doctor who older then you )