Blood-Kept Secret

Yato is suffering from the blight consuming his body. His body is in dire need of blood, but Yukine refuses to give him any of his. His head has been filled with lies and he believes that Yato does not need him, so he refuses to give him any of his blood. Will Yato set him straight? Will Yukine give his blood to his master? Who is filling his head with lies? AU fic. Vampires.