The world dominated by Singularists, those who are parasitized by Singularists can have "abilities", some people use these abilities to commit crimes, and the organization "Earth Will" established by new humans has been maintaining order
Liu Yu was attacked by a mysterious monster after staying up late and returning home, but was saved by outsiders. He was then taken to a place he had never been to before, where he was told the purpose of his "ability" and the responsibilities he carried. At the same time, he also obtained another s