Retarded? Not at all. The story's refreshing and the art's top notch. The idea about an immortal hero is quite normal and even less retarded then Naruto doing Kaga Bunshin.
thanx dude not a bad manga...i lov da art work nice n detail...it kinda reminds me of berserk. n da character looks like vash da stampede kinda lol. but dis shit is nice, u gona b gettin da chapters translated?