Hel hired a servant called Grim Reaper. Grim Reaper possessed and destroyed people including Kevin. Gwen, fearing Hel rushed to a Dimensional Vortex to go to Nifheim where Kevin was freezing and was attacked by Ghosts. As a result, Gwen was trapped in Nifheim. Ben was the last person in the Earth. Ben went to Nifheim as Nightmare. Nightmare as a result, ends up being Hel's Servant. Nightmare changes back into Ben and Ben changes in Razor Teeth which finishes Grim Reaper. Grim Reaper pined away and vowed for vengeance. Razor Teeth won Death!!! After that, razor teeth frees everyone from Nifheim.