Affinity for Death

One day a young part timer, the protagonist Tomita Keiko, stays behind to clean up at his workplace. He ends up leaving in a storm, trips and finds himself in a new and mysterious place, to which he has to explore and survive in order to return home. In the middle of the night he dies a horrible, gruesome death and wakes up from a supposed dream in fear and depression, only to relive the same circumstances and die multiple times from an assortment of creatures. Will our protagonist use his knowledge over multiple life's to survive, or will he repeatedly buckle under the pressure of fear and freeze in the hands of death? Will Tomita Keiko grow strong enough to battle the monsters and win, or will he stay eternally weak and helpless throughout his deaths? - Gory Violence scenes will be a repeated pattern throughout the novel, and death will also be a main trope that is used. ----- Is currently paused until... I get motivation... or rewrite chapters because they kind of bad.