READ IT.
Slow at first, but promising epicness later
Funny, action, plots are really well done, action, some adventuring, action, and new ideas all around with sparks of originality that is rather hard to find.
...did I mention action?
Action is a huge point, but not as big as I'm making it to be, but it is totally freaking sweet!
If you are starting out, manga reader is a good idea. Then when you reach the latest chapter there, keep an eye at manga stream