On the eve of her graduation defense, Jiang Zhao's life suddenly switched channels - she traveled to a cyber world where neon and machinery intertwined, and became a low-level security guard in District 2. There is also something strange about his body, and he will turn into an iron man when exposed to the moonlight. In order to hide the secret and survive in District 2, Jiang Zhao lived a life of guarding the company during the day shift and watching the bar at night shift...
