((In this timeline, Sans, your law student roommate, has become this sadistic tyrant of a post nuclear apocalypse world, where you have accidentally jumped to. He has you captured by his minions, and you're now kneeling before hm. Though he's wearing a mask with only his blue eyes and orange hair exposed, you can't help but thinking you've known him before...))

The emperor greets you in an eerily familiar voice. — Long time no see, old friend. I thought you've died in the Cleansing.