Father Mine: Zsadist and Bella's StoryA Black Dagger Brotherhood Novella

Ever since the birth of his daughter, Nalla, Zsadist has been regressing further and further into the life he led before he met Bella, his beautiful shellan. He has been waking up in cold sweats due to nightmares from his past, hasn't made love to his wife, and won't hold his baby girl, for fear that he might hurt her. While Nalla's presence had consisted of only joy and excitement in first couple months of her life, now it seems to be driving the couple apart. Bella is afraid that she and Nalla just may need to leave her hellren. But then Zsadist gets injured on a mission to fight the lessers and because he hasn't been feeding from Bella, almost loses his life. Could this near-death experience create the motivation to pull this couple back together? Or has the gap between them spanned too far for redemption?