Harry has faced terrible difficulties before . He has extensive experience fighting enemies outside of his weight category. Red Collegium . Knights of the Fallen Dinarius . Other . But now it's different . A creature is coming, more powerful and more dangerous than the world has not seen for a millennium. And she leads a whole army . The Last Titan has declared war on Chicago and is coming to conquer humanity and destroy all who stand in its way. The mission is simple but impossible: Harry must save the city by killing Titan. And it will forever change the lives of Harry, Chicago and the world of mortals.