From death dealer to deft healer, an assassin turns doctor!

Ever since he was born, Haiji Kino’s life was meant for one thing and one thing only—to be an assassin. He trained in the art of killing from a young age, learning to use the special power he was born with, weak point perception, which allows him to visualize people’s innate vital points. But then Haiji saw a greater purpose for this power…using it to save lives instead!

Haiji Kino was born into an infamous assassin family, gifted with the power to see the vital points on people’s bodies that can be used to kill without a trace. However, he found a greater purpose for this ability, turning his life around to become a licensed doctor. He now travels the world using his gift to give quick diagnoses and perform infamously complex surgeries for those in need. But escaping one’s past is always difficult, especially for a former assassin. While traveling home from a medical conference, armed hijackers storm his plane. But they soon learn they just made the biggest mistake of their lives—no one messes with the mysterious Under Doctor and the lives he has sworn to protect and comes out unscathed…