Live a Hero! story There is a theory that there are countless parallel universes outside this universe. "If I had acted like this at that time...", "If my dream had come true at that time...", there may be a universe in which such an IF is a reality.

The Earth of the future exists in one of such countless universes. On this planet, where a wide variety of earthlings and aliens, including humans, beasts, humanoid aliens, and mechanical life forms, roam, Kaibutsu, a threat that appears from space outside the universe, and the only existence that can counter it, the hero, are fighting day and night.

Office workers, police officers, teachers, carpenters, fishermen, freeters, etc. People in various jobs become heroes once Kaibutsu appears. Borrow power from the "what if" universe, where your dreams and determination are embodied, and face the looming threat.

By chance, you get a job supporting the hero. "You" will help live stream the battles that are the source of the heroes' power, while "observing" the infinite potential of people ...... lurk.