
I think he should do one of two things either he should: 1 somehow start to slowly ease her into being fine with the concept of the devil castle, like a frog in a boiling pot OR 2 start adjusting himself to actually become the man she wants. If he just keeps putting up a facade and living this double life, she will find out and not be prepared for it and thus run away. This is my advice for the scary man.

Hmm... my theory as to why the mc is such a jerk to the squirrel is .... perhaps the mc is frustrated that this all important game he was about to lose only made a turnaround because of a player he felt was inferior? Like somehow in doing so, that inferior player seems to be declaring that he's beaten him or something. Maybe?
Stranger danger!! Stranger danger!! Don't you even THINK of handing over adorable Yul to a random stranger claiming to be his father! Yes, I know, he's his real father... but the daycare doesn't know what their relationship is like! For all they know there could be a restraining order! Haaaaa.... phew...sorry this is my knee-jerk reaction to things like this.