Sigh the #HappyDoomsday tag is just Good Omens stuff over on tumblr. I wasn't expecting much of a fandom but I didn't expect the tag to be completely useless 😂
(Technically, the android believes the human to be another android who has been transplanted with human memories, and this might actually be true. But for the purposes of tropes it's a human/android ship.)
I should issue a warning that Happy Doomsday opens with a physically disabled main character waking up in a new, abled body. I'm reserving judgement for various reasons but thought people might appreciate knowing before reading as I know this can be a turnoff.
If "scientist who may or may not have created Skynet is murdered by his business partner and wakes up in an new body twelve years in the future in a world where Skynet won" appeals to you: https://kinkytranslations.com/happy-doomsday/
The past year has necessitated a lot more suspension of disbelief in stories like this: namely that "scientist who creates AI" can still be a likeable character