I don't blame you for not reading the rest of the Dune series, it wasn't my cup of tea, either, but why don't you watch a movie or something if you don't want to actually read a book?
I don't get it. Wagner's leader dies and suddenly it's the end of the world? We're talking about the same Wagner that (before the attempted coup) was vilified by western (social) media for being the personal army of Putin, right?