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Willow asked a question

Is there any good QUEER romance that shows us the "ever after" part in "happily ever after"?
Like, they'd grow old or even die. It can be in the main story, or even a side story. I just wanna see the whole journey.
This one is a great example:
https://www.mangago.zone/read-manga/life_senjou_no_bokura/