1. Extreme patients are a symptom of Dr. Daji's comic book Extreme Division, which was serially published in Companion Man Ke?
2. A starstone named "Abaton" fell. After the arrival of "Abaddon", an unknown virus suddenly appeared in the world. This virus caused the human body to mutate, suffering from strange diseases that had never been seen in medicine, making the harm of the disease infinitely amplified, making the infected people have psychological problems, start killing people, and produce various strange diseases that cannot be explained by the medical community. Not only can there be no remedy, but also can drive people's dark side and make people commit crimes. Humans with this variation phenomenon are collectively called "extreme patients".
