When the apocalypse began, high school girl Qihua became a living zombie girl, gaining the ability to evolve constantly in response to her combat environment.
When Qihua woke up again, the world had already descended into an apocalypse, but everything she saw was bizarre.
What am I?
Why are the zombified workers still keeping the city's power and internet running?
What are the terrifying "Others"?
To solve one mystery after another, and to shake off the little girl who proposed to her, the school beauty who confessed to her, and the zombie girl who won't leave her alone, Qihua sets off on her journey through the apocalypse.