Two Pairs Of Red Shoes

While fighting villains Deku gets hit by a quirk which made a copy of Midoriya. Eventually, the copy joins villainy. The real version of Midoriya keeps trying to destroy the copy but nothing works.

He says that it probably has to do with the quirk but the truth lies with a theory in the trash.
Read more to find out the truth.
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There is also going to be alot of twists which some readers may not like that I didn't put in the tags. But I will try and get the tag for it before the chapter is published.
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This fanfiction was inspired partly by a video made by " Sumire - san ×
It is called Teleporting your future self.

It was mainly inspired by comment under the video by Ailurophile.