It's not too crazy and the MC has a personality that some can relate to. As for the harem, he's just focused on the plot but there is a bit of a progress but I don't think it's romantic for him.
The progress is both slow and fast-paced which you'll understand once you read it.
He at the least rejects someone in favor of one woman. Which is nice cause as much as I don't like Harems, there seems to be some level of 1-1 connection.
It's not too crazy and the MC has a personality that some can relate to. As for the harem, he's just focused on the plot but there is a bit of a progress but I don't think it's romantic for him.
The progress is both slow and fast-paced which you'll understand once you read it.