Crimson Ties

Given to vampires after his role as a spy had been revealed, Severus Snape prayed for a swift death. But he survived. Reborn as a vampire, one intent on ending his life, Severus goes to the only person he trusted to let him go with dignity. On his way however, he meets someone not quite unexpected. Someone who may even turn out to be everything Severus ever needed. Slash, Mpreg