Author: Panjandrum (幇張銅鑼武 (パンジャンドラム))
Genre : Adult, Action, Scheme
A powerful mercenary soldier who fought all over the world dies in battle, and his organs are transplanted into a Japanese high school boy.
After being transplated, the brain-dead high school student is physically altered with memories and knowledge from his previous life...
The World's Most Terrible Mercenary Reincarnated as a High School Student with an Organ Transplant. ~The Story of Royal Consort~