In the Name of the King: Two Worlds

In medieval times, an ex-Special Forces soldier finds himself transported back to a war-torn Kingdom of Ehb after being pulled through a time portal while fighting off assassins in his modern-day home. Granger teams up with unlikely allies to fulfill an ancient prophecy and defeat the leader of the "Dark Ones", a powerful witch known as the Holy Mother, as he battles against evil tyrant Raven and fights to save the kingdom from destruction.