Overlord has always been the Isekai I’ve struggled to get into the most. I tried three times to love it, and I couldn’t do it. Then buying the light novels and watching with friends turned me around on it. I still think it is the weakest of the Kadokawa ‘Big 4’, but it is a fun take on a well worn formula that has more than enough effort put into it. My thoughts on the anime series and several of the Light Novels are right here.
The Light Novels