can someone link me up on the novel or on physical copies of the Manga if there are any ?...

It currently unavailable i even checked in Japan

https://travistranslations.com/novel/64397/akuyaku-reijou-no-naka-no-hito/#toc

If I remember correctly, the current chapter of the manga should be around chapter 10-15 of the novel. I can’t remember exactly but you can check it out.