Black Butler: Falling into the Abyss, Is There Still Hope?

He is Ciel Phantomhive, the noble son of a count, only thirteen years old. Though pure-hearted, he is willing to trade his soul for revenge and enter into a "demon contract." The black-haired, red-eyed gentleman demon is none other than his butler.

"Yes, my lord." He gazed greedily at his master, Phantomhive...