Hao Ren was originally a young man who lived in a fourth-tier city and lived on the meager rent of an old house. When he went out to work, he accidentally became a "universe police officer." While he was still struggling to accommodate a group of abnormal creature tenants arranged by his superiors, his jurisdiction, the Dream Plane Universe, had already brewed a cosmic crisis. The mystery of the origin of abnormal creatures on Earth and the ruins of civilization in the Dream Plane Universe seem to be connected in some way. As Hao Ren's investigation deepened, the eldest son's world-destroying natural disaster, the goddess of creation fell, and one after another of the dusty and terrifying cases that had been buried for thousands of years bombarded his already useless brain circuit. Hao Ren gradually realized that he might not be able to slack off...

The entire universe is divided into the inner universe and the outer universe. The two universes are enemies of each other. The outer universe is ruled by demons, and the inner universe is divided into The Realm of gods, the Eternal Realm, and the Mortal Realm. In the universe, there are countless mortal worlds like the Tianfa Continent, and they are collectively referred to as the Jiutian Xin Region. In the field of Jiutian Xin, nine immortal emperors commanded all star fields in nine layers. Above the nine heavens is the realm of purification of immortal gods.

In the near future, civilization has collapsed, and the world has become a wasteland. Despite their poverty, the people use remnants of past civilizations to lead resilient lives. Gear works in a junk shop while also retrieving stolen goods alongside Qu-0213, a robot with four personalities, and White Bear, a gambler. One day, Gear finds himself thrust into a once-in-a-lifetime job to steal an important item. They soon find themselves up against deadly assassins, heart- pounding car chases, and explosive battles. What Gear and his team do not know yet is that the item they stole holds a secret that could shake the very foundation of this world.

To their classmates, Wada is a quiet rich girl while Yamamoto is an intimidating lone wolf…but what they don’t know is that Wada is a mobile game addict in a passionate love-hate relationship (with a 2D character) and Yamamoto has a penchant for urban legends with eyes only for her favorite YouTuber. And their biggest not-so-secret secret—these unlikely friends meet at the food court every day after school to rant, rave, and learn what makes each other tick!