I Opened an Underground City in the Martial Arts World

After transmigrating, the protagonist, Dong Ye, discovers that he has brought his past-life skills as a video game level designer into this new martial arts world. As a low-ranking constable, he sets out to become a mastermind behind the scenes, secretly steering the world’s development without revealing his true identity. His goal is to make the dungeons he designed the most famous adventure destinations in the world.