The narrative reveals several key twists and climactic developments:
- The Secret at Vemork: Nora discovers that the Norwegian government has harbored Jotun in deep stasis under the Vemork heavy-water hydro facility, attempting to weaponize or study its regenerative stone biology.
- The Rage of Jotun: Nora realizes that Jotun is not attacking randomly; it is following ancient ancestral instincts toward Trondheim's Nidaros Cathedral, where its lineage was slaughtered during the Christianization of Norway.
- The Second Troll Dynamic: The heroes encounter another troll entity (referred to as the younger troll / troll son), revealing that the species is social and emotional rather than mindless killers.
- The Climax and Ending: In Trondheim, the military deploys massive mobile UV-light arrays. To prevent Jotun from wiping out the historic city center while saving the innocent young creature, Andreas makes a daring, fateful maneuver in the heat of the conflict. With daylight and UV rays ultimately turning the raging titan to stone, Trondheim is saved and Andreas makes the ultimate sacrifice. Nora honors both her father and lost comrades, leaving the door open to dormant legends still sleeping across the Norwegian fjords.