So let me said what happened in Nezuko,Sans fight Chara
When Nezuko run to Tanjiro,then,everything broke and she in a dark place.Nezuko is very confused suddenly she fall down.
*skip to snowdin and dont ask why she can escape the Ruins*
And the part 1 begins
Q:Why Luna is in undertale?
A:Example,im a fan,and i can jump through timelines and Au by Undertale legit.
Q:What happened after that
A:Frisk did a hundred reset that she doing Genocide.Then,chara possessed her.And reset again,now chara is kill everyone.
Q:Why Luna dont died?
A:I visit underswap aus so when im come back,i saw Nezuko
Q:This is so logic
A:Yup
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