The World After A Virus Attack. After the great pandemic the human and all living creatures are divided into four types: Unaffected - The People who are not affected by the virus. Defectives - The People with light mutation caused by the virus Killers - The People who are partially mutated by the virus and got powers Mutated - The complete mutated ones and the antagonists of the story. Will the world's fate gonna change by the hands of some defectives? Read for the Complete story Special Thanks for, Dragon Kid, Avee Lamperouge, Sadham Hussain. By, Author, SMSian.