The beginning shows of Dr. Hell and Kenzo Kabuto arriving at the Mycenea hibernation place. Dr. Hell's King of Hell arises to defeat the numerous Mazinger army. The Mazinger army was defeated by Dr. Hell when the Million Squad and Venus A decides to use Photonic beam attack to Dr. Hell. Unknown to them, the King of Hell has a Photon absorber that will absorb all kinds of photon attacks thereby giving it more photon energy power. The Photon fortress attacks and the King of Hell absorbed all the photon beam attacks. The Photon fortress is now being sucked into Dr. Hell. It was revealed that Kenzo realized his mistake when he saw the arm of Zeus. Kenzo has built the King of Hell for Dr. Hell to absorb photon energy.
遂にその姿を現すDr.ヘルの最後の機械獣。光子力の全てを奪わんと迫り来るその圧倒的なパワーの前に、マジンガー軍団は歯が立たない。愛する者を、ミケーネの全てを奪われたと、あしゅら男爵の悲痛な慟哭が響き渡り、事態は思わぬ方向へと進んでいく!!!
地狱博士的最大武器地狱王启动了，在他面前魔神军团的攻击完全无效所有的光子力能量都被其所吸收原来地狱王的真正能力是吸收光子力能源！
