this or that (drama tropes edition)

ML who is a robot

Main character who communicates with someone in the past (in his own lifetime), or main character who travels to the past (again, in his own lifetime).

slow burn

FL is much shorter than ML, or there is more normal height difference

dark drama with wholesome scenes!

Would you rather watch a drama with high budget/production value but typical/unoriginal storyline or a drama with very low budget/production value but an exciting/unique storyline?

reliving the same day

a drama with one main character going back in time, or with at least two main characters going back in time

FL is shorter than ML, but not by a lot

ML is an executive in a large family corporation, or he has built up his own company.