Mutant is a Government boss thats the main reason of the corrupted, he made his workers made the corruption and he started to spread it to the world and ended the world, hes very interested in the group of survivors somehow living in the corruption, He put radiation into his DNA  and took the name Mutant, he takes advantage of the people who fail to survive the corrupted, he saves them and takes them in to be a Midnight, after all the corruption Mutant keeps the Midnight alive and keeps getting more allies to help him fully destroy world