Hag of the Hills - A Celtic historical fantasy novel book trailer 

https://www.amazon.com/dp/B09RHJTBK2 “Nothing is unconquerable; even our gods can die.” Brennus is destined from birth to become a warrior, despite his farmer’s life. But when the Hillmen kill his family and annihilate his clan, he now has the opportunity to avenge those who he loved. Brennus must survive endless hordes of invading Hillmen and magic-wielding sidhe, aided by only a band of shifty mercenaries, and an ancient bronze sword. Failure means his family and clan go unavenged. Victory will bring glory to Brennus and his ancestors. Hag of the Hills is a historical fantasy novel set in 200 B.C. on the Isle of Skye, steeped in Celtic mythology and culture.