Description：Reincarnated As An OP Dungeon: Prequel summary: [This is the prequel of OP Dungeon]What happens when a 21-year-old college student gets reincarnated as a Dungeon Master?Jordan was a moderately popular soph.o.m.ore in college. Known for his intelligence, fitness habits, gaming abilities, and love of isekai, Jordan was seen as a rising talent on campus. Despite this, Jordan gave his life to save his crush from a serial killer! Through a series...