Darkness (God's brother Kane) invades the reality relam starting with the Hero multiverse. So all the heroes of the multiverse try to protect their universes but fail. They are driven out of their universes to the main universe of the relam. The Guardian of the relam (Roman Godbey) finds his hands full when the heroes explain what happened in each of their universes. With this knowledge of that Darkness is coming. He goes to the rest of the relam guardians for backup. He then decides to give the Heroes their own guardian. But before all hell breaks loose Hiccup leaves Berk and goes south and discovers that he and Toothless are one of the last dovahkiin. They hear of the greybeards in Skyrim can train them in the way of the voice. They are trained by Paarthurnax the headmaster of the greybeards. They meet another dovahkiin (Vinrahdun) at High Hrothgar. Then in the in the ten years that Hiccup and Toothless are in Skyrim they become the (Hiccup: Arch Mage, Master of the Thieves, and Thane of the empire) and ( Toothless: Alpha Elder Dragon). Then they get called to Odin and The High Counsel of The Order of the Dragon Riders to take care of the Green Death and her regain on Milgard. Meanwhile, Alduin the world eater gets a visit and offer he can't refuse and wouldn't from Darkness himself.