The Soul Travels to Another World, Is Given by a Sick Girl and Returns After Death

[Another world + constant explosive points + return of death + yandere + harem + no system + dungeon] Deep in the abyss-level dungeon, where no detector can find it, is where Perrin is. Perrin found himself transported to another world. Good news: Death is back. Bad news: there are monsters everywhere. Good news: there is a big boss to guide you. Bad news: The boss is a yandere. Bad news: I turned down the yandere. Do the bros in front of the screen think I can still survive?