Author's way of making this an usagi drop by making sure the child character sees her child groomer as
"No man shall ever be as good as "daddy"" to justify making them love the shit out of each other hahaha
other guys bad, mc heavenly saintly good
@Redice lol, no. No isekai here.
But, someone with the stats and experience of a hero should be just as knowledgeable.
I am sure there were several attempts to seduce him in his glory days...... cannot remember if he is a verified virgin