My Anomaly (An Error Sans X Reader)

Reads 39,287
Votes 1,422
Parts 20
Time 3h 55m

Reads 39,287
Votes 1,422
Parts 20
Time 3h 55m

When your sibling Chara goes missing you fear the worst, but life takes a surprising turn for the better when they release the monsters trapped underground. Living this new life in your home AU of Underswap things couldn't be better. 
    
    That is until a certain skeleton appears and threatens to tear apart your Au. Not wanting to loose Chara again or risk the loss of your new family  you fear for the worst and attempt to strike a deal with this new monster. Your soul, in exchange for your entire Au to be spared. But what happens when this monster who steals you away can't take your soul in the end? What happens when he feels these new emotions he's never felt before? 
    
    Confused and complicated emotions turn this situation into an even stranger one. And the more time seems to pass the more you realize, maybe he isn't so bad after all. But time is running short and it's up to you to find a way back to your Au before the timer runs out and you become like him. But can you do it in the end? 
    
    (This is an Error X Female reader slow burn, I repeat slow burn. Cover art is my own! Some themes to this may be heavy to some readers so please proceed with caution! If you'd like this more gender neutral please let me know and I'll be happy to fix it! Enjoy!)All Rights Reserved

alphys asgore ausans blueberry captive chara dream error errorxreader ink monsters pacifist papyrus romance sacrifice sans skeleton slowburn soul toriel underswap undertale undertaleau undyne

Table of contents

When your sibling Chara goes missing you fear the worst, but life takes a surprising turn for the better when they release the monsters trapped underground. Living this new life in your home AU of Underswap things couldn't be better. 
    
    That is until a certain skeleton appears and threatens to tear apart your Au. Not wanting to loose Chara again or risk the loss of your new family  you fear for the worst and attempt to strike a deal with this new monster. Your soul, in exchange for your entire Au to be spared. But what happens when this monster who steals you away can't take your soul in the end? What happens when he feels these new emotions he's never felt before? 
    
    Confused and complicated emotions turn this situation into an even stranger one. And the more time seems to pass the more you realize, maybe he isn't so bad after all. But time is running short and it's up to you to find a way back to your Au before the timer runs out and you become like him. But can you do it in the end? 
    
    (This is an Error X Female reader slow burn, I repeat slow burn. Cover art is my own! Some themes to this may be heavy to some readers so please proceed with caution! If you'd like this more gender neutral please let me know and I'll be happy to fix it! Enjoy!)

20 parts