Manhwa manhua manga Where main character can use modern world device like phone

The Third Ending
https://www.mangago.zone/read-manga/the_third_ending/

I don't think this manhwa is fantasy?
I asked some fantasy comic where mc can use modern devices

You forgot to mention "fantasy" in the post lol.

But if I'm asking story where mc can use modern devices
I'm obviously talking about fantasy comic where mc have system or cheat

okayy right sorry
here are a few recs -

I shall live as a prince - Fried chicken, hot air balloons, billiards, etc.
https://www.mangago.zone/read-manga/i_shall_live_as_a_prince/

Sengoku Komachi Kurou Tan! - modern farming, everyday tools
https://www.mangago.zone/read-manga/sengoku_komachi_kurou_tan/

I reincarnated as the legendary surgeon - modern medical techniques
https://www.mangago.zone/read-manga/i_reincarnated_as_a_legendary_surgeon/

Queen Cecia's Shorts - modern clothing
https://www.mangago.zone/read-manga/queen_cecia_s_shorts/

Thankyou