Ken, Fist of the North Star,the chosen heir of the ancient school of martial arts. Striking mental pressure points can be guaranteed to kill a person in five minutes. The world in which he lives is gloomy and deadly, the world destroyed by nuclear war. Some of the survivors have adapted to the new world, and trying to build a new society and world order in this chaos.Others revel in this time of anarchy on the ruins of the destroyed civilization, and use their power to exploit the weak and defenseless. And Ken has to fight not only with gangs of looters, but also with friends, and even with his own brother Rao, to help those who need his help.