Between the Republic of the Sphere and the Draconis Combine stands the military unit known as the Dragon's Fury. Claiming worlds in the name of the Combine without House Kurita's support and threatening the entire Inner Sphere, the Fury pursue their leader's agenda with fanatical devotion...

Katana Tormark bears the burden of disgrace. A traitor's actions against her father discredited her family. Now, to regain the respect the Tormark clan deserves, she openly challenges the Coordinator's policy of non-aggression with The Republic, hoping to push House Kurita into a conflict—a conflict the Coordinator apparently doesn't want.

Warlord Mitsura Sakamoto believes Katana is making House Kurita look weak, and is determined to turn the situation to his advantage. For he has his own designs on ruling the Combine, and he's not going to let the daughter of a dishonored samurai stand in his way...