This is How You Lose the Time War
This is How You Lose the Time War by Amal El-Mohtar and Max Gladstone.
Godlike cyborgs re-enact Romeo & Juliet across untold millenia
Kinda surprised I liked this as much as I did; the prose feels overly flowery, the seemingly omnipotent technology the protagonists have access and its implications are mostly handwaved as irrelevant and there's not much going on plot-wise other than an enemies to lovers romance. Despite all that I really enjoyed the ~2 hours it took to finish; the limited world-building does what it needs to by setting up background intriuge and it's fun...