Hametsu no Mars

When a catastrophic event known as "Spiral" shatters the globe, humanity is left reeling, clinging to survival amidst the ruins of a broken world. This devastating phenomenon isn't a natural disaster, but rather the chilling prelude to an alien invasion, as extraterrestrial forces descend upon a vulnerable Earth. With civilization teetering on the brink, the fate of mankind rests on the shoulders of a few unlikely heroes who must confront the overwhelming power of their cosmic adversaries. As the aliens unleash their full might, a desperate struggle for existence unfolds across ravaged continents. Each battle is a testament to human resilience and the will to fight for a future that seems increasingly out of reach. Can these brave souls uncover the secrets behind Spiral and repel the alien threat, or will Earth become just another forgotten conquest in the vastness of space?

✦ AI-drafted summary