Opening.

Ah yes, UNDFERFELL, an alternative universe where everything is the same except... All the monsters are actually evil.

This is my idea of UNDERFELL. Yes, you may do stuff based on this!

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UNDERTALE By: Toby "Radiation Fox"
Book Cover: Me. No stealing.
Story: Also me.
UNDERFELL: I have no idea, to whoever made this idea and stuff. Because it's really good.