Wind of Justice (Legend of the Five Rings: Four Winds Saga, Book 3)

Darkness Grows in the Empire...

Naseru, known as "The Anvil," will stop at nothing to sit upon the Throne of Rokugan. When dark forces rise in the City of Night, he must act swiftly. To save his beloved Empire, Naseru must learn to wield the most unlikely weapon of all -- justice.