Shogun -
Blackthorne looks out at the sea—his old life—and then back at the land—his new life. He is no longer the Anjin the barbarian. He is hatamoto John Blackthorne, a servant of the Shōgun.
Ishido and the other three regents (backed by the Jesuits and the Portuguese) have formed a coalition to destroy Toranaga. They have declared him a rebel and are preparing to attack his lands. Toranaga is vastly outnumbered, trapped in his own castle, and running out of options. Shogun
Toranaga now has the moral high ground and the military advantage. Winter has passed. Ishido’s coalition is fracturing. Toranaga marches west. The final battle is not shown directly in the novel (it is described in retrospect), but we see the aftermath: Toranaga’s brilliant feint, his betrayal of his own ally (the traitor Lord Onoshi), and his total victory. Blackthorne looks out at the sea—his old life—and
After the battle, Toranaga is named —the supreme military ruler of Japan, answerable only to the Emperor. He controls all of Japan. Ishido and the other three regents (backed by
Blackthorne, in turn, teaches Toranaga about European tactics, cannon-making, and the treachery of the Portuguese. He also gives Toranaga a crucial political weapon: the concept of a "Protestant" alternative to the Catholic powers.
The story begins in 1600, in feudal Japan. An English ship, the Erasmus , piloted by the experienced sailor , washes ashore near the coast of a village controlled by Lord Yoshi Toranaga, a powerful regional lord. Blackthorne is a "barbarian" (a foreigner) and a Protestant heretic in the eyes of the Portuguese Jesuits who already have a strong foothold in Japan. The Jesuits, led by Father Carlo dell’Aqua, control the trade in guns, silk, and knowledge, and they see Blackthorne as a threat to their power.