Apocalypse: Regression, Book 6

Nick Gallows has one goal: prevent the Apocalypse. But time is running out faster than he can imagine, and the Forebears of Ingenga are closing in. To stand a chance, Nick must venture through the rift that unleashed unspeakable horrors upon his city. On the other side, he finds an arctic wasteland crawling with monsters and a fortress under siege—the stronghold of the elusive Black Witch that has haunted his dreams. Forced to fight through hundreds of thousands of savage creatures, Nick must decide if aiding the Witch is worth the risk. Will the knowledge she holds be his salvation or his undoing? When time weighs heavily, it's time to hit the weights in this regression LitRPG/Gamelit story of dungeon-diving, leveling, stats, and facing down the apocalypse!