The year is 22XX and technology has evolved to the point of human like sentience in the form of reploids a race of sentient androids with complete free will and thought processes comparable to those of humans and ever since humanity and reploid kind have lived together in peace under the protection of the worlds greatest hero MegaMan X and his partner Zero as well as the warriors of Union until one day a new enemy force led by their mysterious leader named Messiah they quickly took control of earth with their army of Pantheons and quickly defeated the heroes of the world now a small resistance has been formed to combat this new evil oppressor and take back the earth as a young reploid by the name of Y/n is thrown into the fray as he takes up the mantle of worlds greatest hero as Megaman Z
4 parts