This has felt like Solo Leveling since the start, the mother is replaced by the sister here, but both revolve around the MC being basically the weakest that somehow becomes the strongest, and if this chapter is anything to go by, then both surround dungeons created by some kind of godly beings...
This is not how I remember Cinderella, there are two step-sisters (I think they are step-sisters, at least?), but I don't remember that they had Cinderella sold into slavery, I remember she was basically made into their personal household slave instead. And In Cinderella, the Father wasn't the...
Man, I would have connected the two rings together at the base of his penis first, then tried pulling both rings up at the same time to see if the contact between the two rings would allow them to be pulled off. But I guess this method also worked, and looks fancier.
You might be right, I initially assumed he had let the enslaved women take her with them, and he was carrying the dead woman to give her a proper burial, but the more I go back and check the pages again, the more it sounds like he's carrying the sister after putting some clothes on her that...
Don't know if it has been mentioned already, but he gave the Saint to the women that left with the carriage, so he only has the brown girl/boy/whoknowswhattheyare
Even if the Bandits didn't have a fetish for feminine boys, they could have planned to sell him off to someone at some point, only the Author would know.
I brought up the fact that she never covered her chest because you wrote this:
"There is also the fact that if she was actually a boy, she...
Considering how common it is to have at least some people have a fetish for young feminine boys in manga with slave and slave trade, I wouldn't be so sure about that.
https://mangadex.org/chapter/477a2eb2-f5c0-4236-b33c-1e65e9fe3e7c/31
From this page, she is basically as flat as a board.
https://mangadex.org/chapter/83cdb630-be0b-4ae6-9496-9fd59245dceb/3
https://mangadex.org/chapter/83cdb630-be0b-4ae6-9496-9fd59245dceb/14
She covers her crotch area a little...