Found 3338 they both die at the end book summary Stories

The Saville Series
Book 4
Russian High Alpha Nikolai Starkov-Saville IV knew how different he was to his cousins, it was what made him the black sheep of his family.
He was considered as an outcast by his own blood and a recluse to the world, Nikolai allowed himself to become just that until he found her, the woman who had the power to make him bow to his knees.
His Princess! His Blessed Mate!
What he didn't expect was the secrets and betrayal from his own family that came with her appearan...

Though the Serbian pack has been brought to heel thanks to the downfall of their Alpha, the war is far from over.
Desdemona, a witch of unfathomable power, has escaped the wolves’ wrath, but she will not go quietly into the night. She takes refuge in a place where even the smallest sliver of light does not dare to enter. Though she had to flee, she has not given up on the treasure she wishes to acquire. Her depravity knows no bounds; she's even willing to search for the one who can assist her in...