Sepheus: Book Three of The Elemental Diaries

An earth elemental destined to stop the darkness Aquila's king has summoned finds his own twisted sense of morality could put the entire realm in jeopardy.
When Terra is attacked by the King of Aquila and his army of possessed soldiers, Sepheus Lequerc-the man who was raised by Terra's infamous torturer-is forced to work with the other elementals in order to save their realm from death and destruction. But first, he'll have to deal with his own inner demons.
To make matters worse, a gate to t...