To be concise, this novel had a great concept regarding how the main character (MC) and love interest (ML) meet, but they both feel like wooden boards halfway through. There are no high stakes, very little foreshadowing, missing context, and poorly utilized side characters. I felt like I was fooled by the slowly darkening plot at the very beginning, and I fell into the trap of thinking this novel would be different.
It has a few original ideas, but they were not developed very well. The only part I truly enjoyed was the somewhat misunderstood relationship between the ML and MC at the very beginning.
Spoiler:
I literally didn't understand why the MC still had fatherly feelings for the ML and then asked to be in a romantic relationship??? There was no reason for that to be a thing except to set up the best joke in the novel about the MC treating the ML like a son when he's bald and like a lover when he's not.
Spoiler:
Then suddenly the MC is livestreaming because of his siren voice, but he never shows off his fishtail at any point? There's no need to be drawing unnecessary attention as a lucky koi merman (when the author has already mentioned how dangerous it is to be one). The ML literally said he'd provide energy stones for him...
I'll stop here; I'm getting worked up. I'm thinking of all the plot holes now.
TLDR: Good description, quite misleading. Beautifully written at the beginning, loses touch later.