The heroes seems to be dicks, and the people changing their so called brain around. No only that despite not defending their child when another person's child is about to beat the main character their child forcing him use that which was taught or self learned through observation. The main...
The words "Know your enemy, and know yourself, then you shall win a hundred battles." -Sun Tzu
This would help the mc so much since he is super trusting...?
So what i know from reading this is that Mc like every romance villainess thing, into another world as the villainess the game main character is such a (Not sure) and plots to do harm and ruin the main character. The prince is a playboy it seems like is ignoring the main character as the game...