Nightborn : Lords of the Darkyn (Lords of the Darkyn‪)‬

The High Lord of the Immortal Darkyn has sent his most trusted warrior,
Korvel, to retrieve a coveted scroll that's rumored to contain maps to
Templar treasures and the secrets to eternal life. Uniting with Korvel
to recover the dangerous artifact is Simone Derien, the daughter of the
scroll's guardian, and a woman with many deadly secrets...