If "chaotic good," "lawful evil," etc., are considered as one status, it would be easier to implement a role check; at best, he wouldn't recognize a couple of townspeople. But if these are two different statuses, then what and how he checks needs to be explained.
Well, then he won't recognize a couple of townspeople.
So, is it a block or isolation? And how does it isolate? Only from being killed, or from everything?
From everything.