Could be various things. Maybe the storylines are too predictable, or the romance aspect isn't developed well enough. Different people might have different complaints about it.
Maybe the plot development is a bit confusing or the character designs don't appeal to everyone. It could also be that the story pace is off for some readers.
Perhaps there are issues with the consistency of the world-building or the way the relationships between characters are portrayed. Also, the level of drama or comedy might not hit the right mark for some.
Not sure. Maybe it's the plot development or character portrayal. But it depends on individual preferences.
It could be that the themes or messages presented in Secretary Kim manhwa don't resonate with some readers. Or perhaps the way the story unfolds doesn't meet their expectations.
It could be that the art style doesn't appeal to everyone. Or perhaps the storylines are too predictable and lack surprises.
Maybe the plot development is not as expected or the character designs don't appeal to some readers.
It could be various things. Maybe the plot development is not engaging enough, or the art style doesn't appeal to some readers.
You can try some popular manhwa reading websites like Webtoon or Lezhin Comics. They might have it.
I'm not sure about specific places for free reading. Usually, authorized platforms require a subscription or purchase. But sometimes, there could be limited-time promotions or free chapters on official sites.
Maybe the kisses weren't as passionate or frequent as readers expected.