If they put the effort in this could be a really good show. The LN has a lot of rough edges, but on the whole it’s a great concept that goes in interesting directions. But the art does a surprising amount of heavy lifting; the depicted horror of the characters to those unfamiliar with them creates this interesting dichotomy with how a lot of the day-to-day interactions proceed, and it would be really easy to just gloss over that and make a fairly generic isekai.