I’ m sure I’ m not a scoundrel, I’ m hardly a Villainous Boss!, On the 11th day of November 2111, four mysterious towers appeared out of nowhere Following that, crimson rain engulfed three-fourths of the earth and turned it into a barren wasteland. Soon, four calamities with millions of monsters invaded the earth. Soon a few awakened humans rose up to challenge the calamities and became Apostles with the help of towers. Yi Lin, an Apostle, was treacherously assassinated after killing a Calamity. However, to his surprise, he regress back and gains the ability of a calamity. This is the story of an ordinary man who became the lifelong enemy of countless gods and demons.