Foolishly captured by a siren, our protagonist is tortured and killed by a siren. Fortunately, for his revenge, a god is willing to resurrect him so he can complete his revenge as a nuclear-powered destroyer. Disclaimer: I do not own Azur Lane.

Mankind's Greatest Hero has finished his mission once more. Saving Earth from the Didact and his weapon of mass-recruitment, the Composer, the Master Chief and his AI companion, Cortana, find themselves mysteriously transported to a strange variation of Earth, where machines rule the surface and mankind hides below. The SPARTAN and those that join will fight to Reclaim the world...