UnderWAR (Undertale Fanfiction)

In an alternate universe, the war between humans and monsters lasts for centuries. The Overworld became a dangerous place for monsters, and their only safe haven is below the Earth's surface: the Underground. Meanwhile, humans have been raising children to believe that there is one way to live: Kill or be killed. However, a young child name Frisk thinks otherwise. She believes that every life can be spared. Frisk's thoughts and actions leads her to a terrible fate. She is exiled from the Overworld and is to suffer under the cruelty of the monsters down below. But what really lies down there will change Frisk's life forever.

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