Not gonna lie that first theory we could see his obsession over his perversion and his dream to be the harem king to make up for the miscarriages that were his siblings and a way to pay it forward (or smth) so that he can give his parents what they always wanted multiple children to dote on.

También es sabido que su abuelo era un pervertidos con el sueño de un harem y su padre también tuvo el sueño pero se caso y vivió feliz con su relación de marido

Nice