That battle will be a good battle for them to know where they lack since every demon has opposite or major advantages to their enemies
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
Using her status in the organization to press her privileges in the people they're trying to help is just worthy for criminal act
In chapter 139 when the princess was born and all went silent, it wasn't because they couldn't rejoice but was probably scared to rejoice thinking the prince wouldn't accept it so they rejoiced only when the prince was born to avoid any kind of consequences but It's still good the price will abolish the stereotypes of future rulers only males so that his child will rule male or female