When a great assassin is reborn in another world, he finds himself the heir
to a long line of killers from the shadows. With both his modern-day knowledge
and experience and the special magic and techniques of this new world, he could
very well become the most unstoppable assassin in history...!
Buy The World's Finest Assassin Gets Reincarnated in Another World, Vol. 1 (light novel) by Rui Tsukiyo from Australia's Online Independent Bookstore, BooksDirect.