Personally I do like most of the smut trope when the relationship around is slow burn or mostly well paced.
(That's why I avoid story who begin w an one night stand or similar, it tend to rely on it too much)
But yeah personally I really like when the character's personality are well portrayed in the smut and not limited by them being bottom or t...... reply
I don't find most of the bl drama out there great, the only one that stand out for me were Life Senjou no Bokura, japanese movie, and Theory of love Thai bl series , none of them are korean but u may look into it reply