Weapons: Gun ( Justice/yellow soul ), Knife ( Patience/cyan Soul ) Lore: Frisk Does a Genocide run, resets, then does pacifist. Frisk ( Or player up to interpratetation ) commits genocide on the surface. Then tries to destroy the world but due to a fault it fails. Everyone with their memories return to the underground. They are technically dead, in panick Alphys tries to find a way to solve it. Sans volunteers, Taking extract from the Cyan and yellow soul Alphys puts it in the heat locket. Thankfully It works enough like DT keeping sans alive, as long as he is near the locket and its not broken. Unluckily the human loads in, triggering everyone's dead state leaving sans alone. Sans, with the past memories Knows what he must do.
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