The story follows the Green Lantern Corps as they prepare for an imminent threat posed by the powerful and malevolent Krona, who intends to destroy the universe. The narrative centers around Hal Jordan mentoring a new recruit, Arisia Rrab, who is initially unsure of her abilities and responsibilities as a Green Lantern. To bolster her confidence, Hal shares inspiring tales of past and present Green Lanterns, highlighting their bravery, sacrifice, and the diverse challenges they overcame. These stories serve as a motivational tool, illustrating the core values and unwavering determination required to be a member of the Corps.

As Arisia learns about iconic figures like Avra, Kilowog, and Laira, she begins to understand the significance and weight of the mantle she has taken on. Meanwhile, the Green Lantern Corps mobilizes to confront Krona and his formidable forces, relying on their unity, willpower, and the lessons from their storied past. The narrative skillfully intertwines individual histories with the overarching mission, emphasizing camaraderie and the continual passing of the torch within the Green Lantern Corps. All these elements culminate in a rallying preparation for the greater battle that lies ahead, setting the stage for a decisive confrontation.