After enduring the Long Winter, the remnants of humanity on a devastated Earth face a new, dire challenge. Nine million survivors confront not only the scars left behind but also the imminent threat of three massive asteroids hurtling toward their planet. The discovery that the threats are orchestrated by a familiar adversary triggers a desperate race against time. Humanity's last stand unfolds in the depths of space and on a fragmented Earth, where Dr. James Sinclair devises a high-stakes plan to ensure humanity's survival. Amidst the crumbling trust and emerging factions, Sinclair's strategy demands sacrificial choices and navigating treacherous alliances. The Solar War is not only a battle for preservation but an odyssey that will etch itself into the saga of the human race.