Responses
I think with how leo is acting like a pervert and talking like an old lady, there's not much of a discrepancy.
But then again, the fact that leo was a transmigator doesn't seem to be an important premise. Like it just seems to be a convenient explanation why leo knows a lot of things or is quick to grasp what is happening coz of reading the story.

I feel it's kinda unfair for the duke not to know that leo is a whole grownup woman inside since day one lol
I have always been into isekai mamhwas but it started hitting me deeply recently that all of these grown ass women are acting like children...
Used to dislike such comments but now I get where they're coming from
Still gonna read the manhwas they are pretty good but once in a while I get the ick