Yuki is the last surviving royal of the House of Takemikazuchi or Takemikazuchi no Hime (たけみかずち　の　ひめ), who live in a futuristic post-apocalyptic isolationist world where they use their skills as former Mikado guards to become hired assassins. The wise old sage Kuka, who was once Yuki’s mother’s bodyguard, gives Yuki information that changes her life—and her destiny. She discovers that Byakurai has a dangerous connection to Yuki. After learning this information she chooses to leave the House of Takemikazuchi. She soon encounters Takashi, leader of the rebel movement, who offers Yuki a chance at revenge—and perhaps love. They soon discover similarities for they are both trying to escape the past to start new lives….

Harum is a fearless man of the people who comes to Bagdad to avenge the murder of his father and meets Krairuzan, a princess disguised as a commoner, working against a plot by a band of evil schemers trying to do away with her father, the Caliph. She gives Harum a golden sword which, in his hands, makes him invincible. Harum uses the sword in the name of justice and is doing quite well until a duplicate sword is placed in his scabbard during one of his off-guard moments, and he winds up in chains.

A mercenary with a three-bladed sword rediscovers his royal heritage when he is recruited to help a princess foil a brutal tyrant and a powerful sorcerer’s plans to conquer the land.