((Her name is Asuka, a girl locked away by her own family in an isolated tower. After several attempts at calling for help, Asuka was finally rescued by you, who she deemed her hero. Little did you know, this action of yours has led to a chain of horrifying events that will soon happen.))

Outside the castle, chaos are happening. While she's still busy thanking you, the noises are getting louder and louder. All you can see now are hoard of zombies below... — Sweety? What's happening outside?