Deep in the fortress-like headquarters of Yoshimitsu TeleCommunications, American scientist Elizabeth O'Neill had molded the circuitry of a mammoth computer into a living, thinking, feeling being--a human soul trapped in the confines of a cybernetic body. She named her creation Tokugawa, hero of Japanese samurai lore, and educated him with all of the values of a feudal Japanese shogun. Yet Tokugawa's powers were far greater than Elizabeth had imagined. WIth access to every computer in post-World War III's fully-automated society, he had the potential to become the ultimate spy, the perfect assassin, an invincible dictator. Only loyalty to samurai virtues kept his attention in check--until the day when Elizabeth was taken away from him, and Tokugawa began his quest for revenge...