The plot is a bit similar to Hundred but it's not the same! There are other characters and events. Summary: A shower of meteorites falls on Earth one day. From them alien life forms appear. No known weapon can defeat them. Humanity was about to give up when a ray of hope appeared, it was a weapon that could defeat those monsters, they called it ONE but not everyone can use it. This is the story about some of those ONE users and their adventures. Many mysteries will unfold around them. Will they find the truth?
