Tashiro Satoru, the world's strongest villain and head of the Daybreak Empire, the man who exterminated half of the human population around the entire planet within 5 days, is finally dead. How did it come to this? Why would someone commit such an atrocity upon human kind. How did this man acquire such an ability to do so? Follow the retelling of the life of Tashiro Satoru during the two years after establishing his Daybreak Empire ruling over humanity and as he finds out more about himself.