I saw him on the floor, and the blood around his head.

"I saw the guy lying on the floor and blood coming from his head."

Did I now have long teeth and live only on fresh blood?

They come out to feed on blood about every five to ten days.

One of the living dead who feast on human blood!

"No one would have thought to look at them because they don't feed on blood," he said.

"And you're certain it will work on blood this old?"

"Don't you want to have a son to carry on your blood?"

Will he live long enough to pass on his noble blood?

To put it more simply, they were built on the blood of the slave trade.