A veteran fleet formed of the few survivors of Reach goes missing upon their jump toward Earth. Originally meant to reinforce the Home Fleet with a slew of fresh units, the dozen vessels now find themselves over a foreign world engaged in a familiar war of survival with a rogue army of AI and their own prejudices against each-other. A new world to protect and new challenges await.

Naruto Uzumaki, son of General Minato Namikaze and an 86 called Kushina Uzumaki, forced to fight in a war against the Legion with his fellow 86's, follow his story as a member of Spearhead Squadron

Shin and Lena never knew that an unknown force snatched them from their old world. Facing a new reality where they should fight a new kind of monstrosity, they had nothing to spare and struggled to reach glory. As their bond deepened, what sort of companions they met along their way? And what kind of vileness they had yet to uncover from this new world?

With the world succumbing to the Legion assault on all ends, the island nation of Higashi was left to fend for itself in these dark times. Pushed to the brink, this nation would develop one of the most dangerous war machines to ever comb the planet in a bid to rid the Legion vermin. With her eyes set East, the war mongering nation sets out to claim her stake of the world.

The Anemoi Independent Regiment was one of the many unorthodox units founded during the War of the Anti-Legion Coalition which played a crucial role in liberating many of the Western Continent's smaller powers. The squadron with the designation "Boreas" is where the story starts, led by a noblewoman with a desire to prove herself, and a beastman who only wished to defend his home.

January 1st, 2030, World War 3 ended with millions dead, and yet it shaped the term 'Warfare' forever. Veterans of the war celebrate Christmas, hoping to never fight another like it. But fate is a funny thing, with the Gate reopening again, watch as the Tank crew of Misfit 1-3 fight a war seemingly more dangerous than their own alongside Spearhead Squadron of the 86th district.

(86 Crossover) Caught in the aftermath of the Fold Weapon's destruction, Pilot Jack Cooper and BT-7274 are hurled into a foreign world, and are thrust once more into a decade-long war. However, their arrival also brings with them new technology to be usurped by the tireless Legion. Can the Eighty-Six of Spearhead Squadron continue to defy death with their newfound allies?