Duplicity (The Transformed Series Book 5)
Alrekur Vidarsson had to wait three thousand years to finally fall in love. He spent two thousand years searching for her, but then she found him, awaking him from death.
Unfortunately, she was engaged to another, and Alrekur had to wait another eighty years. Finally, he won her over and they got their happily ever after...except that it won't be that easy.
The birth of their daughter has awakened the entire dragon species, who had been sleeping since before Alrekur was born. The dragons have their sights set on Alrekur's family, and they'll stop at nothing to get what they want, not caring if they destroy everyone he loves in the process.