Looking for a romance K-drama

I'm in need of a new K-Drama!! I would really prefer for it to be in high school or in a college setting. Please recommend one with a happy ending i'm so done with the cliff hangers and sad endings!! It doesn't necessarily need to be Korean i'm fine with any Asian drama.

These are some tropes i enjoy

  • Enemies to loves
  • Neighbors
  • Love triangles (Only if she chooses the good guy!!)
  • Where they have to live together
  • Academic Rivals
  • Bad boy good girl
  • Cold Guy/Nonchalant at first

Here are some Dramas I've watched

  • Playful kiss (I love this one definitely one of my favorites)( I loved that they lived together and he was cold to her at first)
  • When i fly towards you (They went to school together)
  • Cheese in the trap (I loved it until the end)
  • Please classmate( Finished and loved it and how they went to school together)
  • Boys over flowers
  • Love alarm ( loved the love triangle in this)
  • My first first love

I do not like

  • When the girl is older than the guy
  • When she chooses the wrong guy
  • Cliff hangers
  • Sad endings
  • Office/Work settings
  • Grown adults as the leads
  • Big plot changes
  • Time traveling

I'm sorry i'm so picky with what i watch!! If there is anything similar to that please recommend it!! I love school romance with a sappy ending.