University student Qianshui accidentally clicked on a game called "Yuan Shen" while lying in bed, and was forced into a world filled with monsters, cyberpunk aesthetics, and mechas. She finds herself in a realm of rifts appearing in various locations, monsters wandering the cities, and a bizarre cult that worships "gods," manipulating human destinies. In order to return home, Qianshui has no choice but to transform from a timid girl into a feared boss that everyone dreads.
Xie Yu has recently noticed something strange about his seemingly fragile girlfriend. She insists that she is a demon, which makes Xie Yu's heart flutter; he finds her adorable. He often jokingly says, "That's right, our Shui Shui is the cutest demon." However, one day, during a monster wave, he witnesses his once timid girlfriend tearing apart an S-rank monster with her bare hands.
