Dr. Koutaro Azuma created Android BK-1 to protect the Earth. In following its primary directive, to protect the environment, BK-1 determined that humanity was a threat to Earth. Renaming itself Black King Boss, BK-1 created an army, the Andro Corps, to destroy all human life.
As humanity falters, Tetsuya, son of Dr. Azuma, initiates his father's last experiment to create the…