Cantarella Vol 10

Cantarella Vol 10 by You Higuri. A Fantasy manga rated Older Teen, published in English by Go! Comi in 2005.

Cesare Borgia, son of the man who would become pope, was sold to the devil before he was born. In Renaissance Italy, he fights his way toward power through intrigue and bloodshed, with a mysterious young assassin at his side. A gothic historical drama.