How to kill a God-Sue
Noah Antwiller once ran an RPG campaign where his team not only pissed off a god-Sue, but DEFEATED him and KILLED him.
http://spoonyexperiment.com/2012/03/04/counter-monkey-thieves-world-part-1-poor-impulse-control/
http://spoonyexperiment.com/2012/03/04/counter-monkey-thieves-world-part-2-the-chicago-way/
Tempus Thales sounds like a violent emo Eragon (I mean MORE violent and emo)
So, that does lead to an interesting question-how would you beat Eragon in a fantasy situation? My mom could kick the crap out of Bella Swan, but Eragon's a very different kind of Sue.