The year is 1863, at the twilight of the Shogunate, and Japan stands on the brink of epochal change. The streets of the capital are soaked in blood as tensions between the ronin and the government’s samurai rise, setting the stage for one of the most turbulent periods in the nation’s history. An orphaned Nio knows only too well how harsh the reality is, yet he cannot help but cling to his strong sense of justice and desire to change the world.