Demon Lord by T C Southwell
Series: Demon Lord, Book 1.
Approx. 107,330 words.
Published on December 16, 2010.
Seven blue wards have imprisoned the Black Lord in the Underworld for aeons. Now he has stolen a human child and made him a mortal god. After eighteen years of torturous training, Bane sets forth to break the wards with aid of a dark army. The Demon Lord will release Arkonen and destroy the Overworld unless an innocent young girl can turn him from his savage path...