... oscillating between alternLANDs*, searching for eXtraordinary experiences, mission unstoppable!   ;-)
After being addicted to A-Dramas for 2 years, here are my recommendations of what i liked the most:

Beautiful Dramas:
Fight for My Way (2017) - Friends to lovers after 23 years? Possible! Cute! Greatest!!!
Go Back Couple (2017) - This one changed my life! Yours will change too! If not, you're just a robot.
Summer Strike (2022) - Incredible acting and atmosphere covered with incredible music, GEM (cca 99/10)
The Sound of Magic (2022) - Beyond beautiful, the acting, the sad story with happyending, and music!
Search: WWW (2019) - Business (crazy)drama, with many unexpected scenes and twists.
From Me to You (2023) - Everything is just beautiful, incl. music! And the friendships, just amazing!
When the Weather Is Fine (2020) - Slow? But so great, pure relax with shocking truth revealed!
Nevertheless, (2021) - Slow too, not just about the main couple! Don't judge, it's just fiction, it can't happen! ;)

Crazy-Dramas:
A Business Proposal (2022) - Totally crazy. Lot of fun.
The Secret Life of My Secretary (2019) - Craziest and cutest!
Strongest Deliveryman (2017) - Really strong, they did the impossible!
Backstreet Rookie (2020) - Great for beginners, my first k-drama ... too much fun for the beginning ;)

Cutest C-Dramas:
She and Her Perfect Husband (2022) - Perfect (dramatic) plot and actors, try best EPs to check: 6/8/14/25/32
Way Back Into Love (2020) - 1st half = crazydrama, 2nd half = pretty different, but still so good (happyending)
Why Women Love (2022) - Why? Let's see if they find out...
Make a Wish (2021) - Cute cat? Or cute girl? No way! 2 in 1!
Intense Love (2020) - Great for beginners, my first c-drama ...
My Girlfriend Is an Alien (2019) - Cute alien? One cannot escape...
I Cannot Hug You (2017) - Cute vampire? One cannot escape...

Time-stop/travel/Sci-Fi:
Cyborg She (2008) - Sci-fi comedy in the 1st half, drama in the 2nd. A surprise at the end.
Can You Deliver Time? 2002 (2021) -
9 Seconds: Eternal Time (2015) -
Hatsukoi Loss Time (2019) -

Short Dramas/Movies:
Soundtrack #1 (2022) - Friends to lovers, short and great. That last happy-scene...
To. Jenny (2018) - The first part is incredibly funny! :D
Bad Genius (2017) - Prepare to be nervous the whole time!
My Love (2021) -
Once Again (2020) -
Slow Video (2014) -
The Happy Loner (2017) -
Sweet & Sour (2021) -
Our Meal for Tomorrow (2017) - Sad. And happy too.
A Way Station (2021) - Sad.

!!! Cool short web-dramas:
mydramalist.com/dramalist/WDST