Deathnote's Concern

I'm not afraid of dying, but this isn't what I expected! You were passing by, so you must hear me out. Do you know anything about the riddles of Vampire Prince Shocker? You don't? Shocker likes riddles and presents riddles to travelers who pass by. If they get the right answer, they get to pass. Even if they don't, they get to pass, but in the latter case, they have to figure out the correct answer before nightfall or they will die that night. Don't give me that look. I was presented with a riddle by Shocker! What was the riddle? This is what he said, It brings death during sleep, but is the friend of deer when awake. What is it? You don't know, do you? Oh dear. I guess I'll have to get someone else's help. Warrior Harnassen Handelaar Peabay, on the north of the village, is great with riddles. He might know the answer. Hurry and go ask him.

Warrior Harnassen Handelaar Peabay, who's north of the village, is good at riddles. Go ask him.

Riddles? I do love them. What's the riddle? Tell me.