Denarrow B. Ace comes from the rural mountainous country to the modernistic concrete jungle of Midcity in search of a purpose in life. To begin this ambiguous journey, he enters a fighting tournament where his opponents can level whole city-wide blocks with little to no effort. Without any powers alike, Ace has to work with his mastery in the art of combat in order to best his god-like foes.

Meanwhile, a terrorist known to everyone as Hate has infiltrated the Midcity setting off the national alarm. With the efforts of the Hero Association, Midcity's Police Department, the government, and a certain vigilante, the priority is high to kill the most dangerous man in recorded history.