With Earth shrouded in darkness and overrun by ancient underground monstrosities, a quartet of heroes arises: two from an Earth stripped of magic, and two from the stars, on a quest linked by destiny. Their mission: to forge an alliance and lead humanity from the brink of annihilation to a star-studded battle against the Kaan's celestial tyranny, armed with nothing but their courage and a glimpse of a future reclaimed through time travel.