If 'Happy Ever After' does exist

By the cause of serial accidents that the twins and their friends made with a summoning, Zhongli was teleported to a certain place ... or dare I say a certain period?
*The twins aren't separated in this story. They traveled Teyvat together, along with Paimon*
~
Guili ship had me in a tight grip so I gotta let this angst out with a slice of fluff :')
I love them so damn much TwT
Ofc, Chilumi will be implied here ;)