https://www.amazon.com/dp/B0764JW7DK?tag=jnovelclub0b-20
An example of Volume 1 being delisted, I believe this is another wave of the west failing to understand the differences in eastern and western norms. Considering America's current race relations, I can think of arguments that could be made against Isekai Daimaou's presence of slaves, for those who wish to go speak out against this there has been a petition formed if you guys wish to contribute.
Link for vol 1 of Demon Lord appears to be broken. It is missing a / or you can just get rid of the ref part. https://www.amazon.com/gp/product/B0764JW7DK