Liu Yinuo is a 30-year-old office worker worn down by her job. A mistake during a summoning ritual pulls her into the world of a game. She wants to get home to reality quickly, so she starts helping the chosen hero, an 18-year-old named Tian Enya, save that world. Yinuo was a skilled player back home, and her sharp grasp of how the game works lets her settle in with ease. She teaches Enya how to play, and the headstrong girl gradually grows more mature and dependable. Along the way the pair gain help from a number of companions. The series is a comedic action fantasy about a veteran gamer coaching a wayward young savior.