AI no Idenshi: RED QUEEN

In a future where AI has advanced to become part of the world, many countries enjoy peace and stability, but conflicts over AI smolder in Africa, where the blood of humans and humanoids stain the land red. One day, Hikaru Sudo, a doctor and a top AI specialist in Japan, found out that an important "thing" he was looking for was located in a conflict zone in Africa....... The journey of a man who trades his scalpel for a gun in search of the truth quietly begins.

(Source: Akita Shoten, translated)