The Dungeon I Designed Is Invading Reality

Reborn in a western fantasy world, Rong Yu became a villager in a remote border village. When he reached adulthood at the age of sixteen, a wonderful system called [Dungeon Game] appeared in his mind. According to the system description, every time Rong Yu successfully designs a [Dungeon] copy, he will receive additional rewards. From enhanced physical strength to rare [Professional Book]. Increased lifespan from the sword of the ancient warrior. Rong Yu relied on his gaming experience in his previous life to create wonderful dungeons one after another. "Isn't it normal to open the door and kill?" "The boss must have a second stage." "How can there be only treasures in the treasure chest?" "Do you understand the mechanism?" It wasn't until Rong Yu finished designing the 100th dungeon copy that he felt something was not good. Because these dungeons really appear in reality!