> Found this similar to ending of Parthenon.

The title is Pantheon, and the show is itself based upon a series of short stories in a shared universe by Ken Liu.

https://en.wikipedia.org/wiki/Pantheon_(TV_series)

https://kenliu.name/blog/book/the-hidden-girl-and-other-stor...

Thank You. I didn't know there was a book. From the blurb it looks like the series incorporated a lot of the short stories. Liked it enough I'll also read the book and compare.