The conflict between an ancient empire and a modern military from another Earth was foreseen by many to be a strange affair. However, unknown to even both sides, the people of Falmart will find themselves joined by an unfamiliar third party, who come from a place that was least expected: Beyond the stars. The Autumn has risen, and the UNSC will leave its mark on the exotic world.

Tsuna, the new don of Vongola,is being forced to transfer to the school of his cousin by Reborn, because he depends too much on his guardians. He is going to be confronted with another weird story, can he really tame aliens, assassins, normal girls, and Momo's schemes? Stay tuned on how he is going to survived in such a school.