The plot is good but there's too much and it turned messy, in my opinion the whole "youre ...

The plot is good but there's too much and it turned messy, in my opinion the whole "youre not the real daughter" after we confirm she's the real daughter but it turns out it's only the body not soul just kinda ruined everything? That's where most plot holes came from after,

Also is it jst me or did it seem like the shadow guy who helped her seemed like a better ml? He had a stronger impression especially when the fmc met his real body