Well, it depends if you do want to read further into their past, generally speaking of Dante and Vergil. It is really good to be honest, I like it. And I would definitely recommend purchasing it, but, if you are a little frisky, then please - check it out
here. They have the full scanlation. I would definitely recommend purchasing online, and if you feel it is good enough, then maybe you could buy it. But, I think you should enjoy them if you do indeed like Devil May Cry that much.