Dungeon Life

A normal guy gets hit by a truck and isekai'd. Why? Because trucks are apparently some cosmic loophole. He decides to be a dungeon, because it sounds weird and interesting to be one. Is it? Let's find out. Updates Monday and Thursday. Cover by the talented and very cool Vitaly S Alexus (https://www.royalroad.com/fiction/54085/the-armorer-and-the-infinite-dungeon)