You can already tell he's the one behind the death of the mother and maybe he's obsessive possessive towards him and maybe the reason why he target lee hyuk in the beginning cause he looks like him
About why the frog lived in that empire was it because maybe it's species resides there or the vast water sorrounding it
That other nice looking blonde hair is the third culprit and Simon is the bottom to that third culprit like bruh..
That's just guiltriping him and pressuring him the feeling of taking responsibility and Ig thats fake casts he's doing
Don't worry he caught Jaeyoon safely but I think the nanny called because of Taeyoons condition that's what I interpreted in the raws