"Ah, yes, I should have figured I would hear those questions again." He said softly. There was no annoyance in his voice. "Now, vampires can eat, though they cannot eat meat. But the only way they can sustain themselves is by feeding off the blood of a human. Vampire blood is changed so that it cannot be created inside the body. So when we run out of blood, we cannot make it ourselves, we must have it from other people. Though, as long as it stays inside our bodies, we do not need to feed. There are times when injuries make us need more blood, however.
"And on the account of sunlight..." He continued. "It burns us, but we do not turn to dust or die from it. It is simply a stinging pain. But we are lethargic, our powers are useless in the light, and we are extremely tired, to the point where are bodies are leaded."