Siris is the player character of Infinity Blade and Infinity Blade II in which you are tasked with destroying the God King and freeing the creator of the Infinity Blade itself.
In the first entry of the series the player finds themself in control of Siris as you attempt to scale a castle to confront the God King.
Infinity Blade II
The player once again in control of Siris must this time ascend a collapsing tower in attempt to free the creator of the Infinity Blade.
Infinity Blade: Awakening
Siris returns as protagonist once again in this 2011 novel that bridges the events between Infinity Blade and Infinity Blade II.