From XscansX
What is the purpose of your life? To live just to die? Is life a slow death? Do you even have your own purpose? Nao is a college student with such thinking...yet, reality is cruel to him. Ever since he was a child, he was categorized as a "ghost boy" whose existence was so faint that no one care about him. One day, after being mentally traumatized by a child in a family restaurant, Nao snapped and poisoned that child. While being interrogated by the police, a mysterious beauty appeared and rescued him. Her reason was simple: "do you want to dominate the world with me?"...
At the age of sixteen Ryo Narushima was a genius and looked to have no trouble of getting into Tokyo University and joining the elite of society. However, that summer something cracked inside Ryo's head. With a small knife he brutally murdered both of his parents only leaving his sister alive and cowering in a corner. It is at this grotesque incident that our story begins. Extra Note: At volume 20, the series changed publishers, which created a restart of the chapter numbers. Starting from chapter 61 in volume 26, the first chapter from when the series returned from a long hiatus, the series has been completely written & drawn by Tanaka Akio. While Hashimoto Izou did write the series in the beginning, he had been doing less and less work starting from volume 4. Tanaka & Hashimoto reached a settlement and Shamo continued.