Sins of the Lost - Grigori Legacy, #3

She's fighting to save the worldHomicide detective Alexandra Jarvis's world is falling apart. With the pact between Heaven and Hell shattered, Lucifer is building an army of Nephilim, intent on destroying humanity at last. Alex fights desperately to save the world from its own panic, leaving little time for her fledgling-and rocky-relationship with Seth Benjamin, the man who abandoned Heaven to be with her.
He refuses to let her goThen Nephilim children begin to disappear, including Alex's own vulnerable niece, and the impending war becomes as personal as sin...especially when she learns that Heaven has its own plans to fight the coming apocalypse. But first it needs Seth back-and it needs Alex to convince him. Betrayal is inevitableAsked to betray the man she loves, Alex turns for help to the (Feels a bit awkward...can you change to shorter like "Alex must seek help from the...".) soulmate she thought she'd given up-the Archangel Aramael, who may be her last chance to save her family and humanity from the end of days...if Seth's jealousies don't destroy her first.