An assassin in the world's deadliest wheelchair and his devoted sister carve an ultra-violent path to recovery across a slick, dystopic landscape in this action manga for fans of Chainsaw Man, Battle Angel Alita, and Dorohedoro!

Living on Guicheng Isalnd, called the most dangerous town in the universe, is no easy task. Genetic doping is common for gangs to gain ultimate power. Shizuka, a young girl, takes on the most dangerous of assassin jobs, but she's not the one doing the killing. Rather, it's her brother, Nagi, a strong assassin who took a bullet to protect his sister, leaving him in a comatose state and having to use a wheelchair. However, Shizuka has figured out the key to waking her brother up: he must be faced with murderous intent! Thus begins a violent journey of recovery, battling the most dangerous foes!