I'm a little annoyed by the gap between her and the stepmother. MC is a little *too* brawler-focused, inviting everyone and their grandma to come take a swing while the mastermind of her suffering cooly sips her tea. It's like Naruto debating Light Yagami. Are the only criteria for being a Holy Knight being hot and strong or what?
fun fact: knocking someone out means you either concussed them so badly that they lose consciousness, or limited their oxygen intake. Both of which are absolutely injuring the victim, especially their brain.