The chronicles of the eternal sword - Quest of Shadow and Light, #1

In times of need, a prophecy foretold of times when darkness would threaten to engulf the entire world. In times of dire need, a mystical sword reappears to help the coming battle of a great darkness. Someone from an ancient, unknown source enchanted the sword with a warding. Whether it was from magic or man-made or heavenly sent, nobody knows. The sword chooses its bearer wisely, imbuing them with strength and courage to face the greatest of all evils...