Yep, it's because the credit card companies were going to pull out and no longer allow pixiv to take payment through them if they didn't enforce stricter guidelines.
Author's gonna get banned from pixiv at this rate. Depictions of rape are a big no no now. That's was the entire point of rebooting this manga, the original was all rape and went against the new guidelines.
yes but only one chapter has been translated in 11 months.
https://mangadex.org/title/528f2c91-4e8b-4bd5-b331-7832ee95ee0f/potion-kouji-ni-sasensareta-ore-renkinjutsushi-bishoujo-ni-rachisare-ikoku-de-itsunomanika-eiyuu-ni
That was ass, in the LN he pummels the fuck out of hiyama breaking every bone in his body, then he throws him outside of the colosseum to be eaten alive.