The ghostly girl Ling Miaomiao accidentally strays into the mission system of the novel "Monster Hunting". In order to return to the real world, she must complete the key task assigned by the system - to capture the mysterious yandere boy Mu Sheng.In the process, together with the demon-catching family Mu Yao and the demon-catching master Liu Fuyi, they break through levels and fight monsters, leveling up along the way. As the mission progresses, they gradually resolve the hatred between humans and demons, rewrite the destined ending, and save the world.worldly people.