Once upon the time, somewhere in the Far East Continent, there was a country always in turmoil. Warlords and their army of samurais fighting each other to gain more power over the land. And then, the Emperor stepped in, leading the Imperial Army, with his vision of gathering the people under one flag. But the 4 Kenseis, the sword saints, refused. They feared that the Imperial will forbid the samurai from living their way of the sword and gathered a band of Rebellion Force. Meanwhile, somewhere in a hidden village, an old sage was raising and training a young female assassin, and now it's time for her to do her first mission..

Once upon the time, somewhere in the Far East Continent, there was a country always in turmoil. Warlords and their army of samurais fighting each other to gain more power over the land. And then, the Emperor stepped in, leading the Imperial Army, with his vision of gathering the people under one flag. But the 4 Kenseis, the sword saints, refused. They feared that the Imperial will forbid the samurai from living their way of the sword and gathered a band of Rebellion Force. Meanwhile, somewhere in a hidden village, an old sage was raising and training a young female assassin, and now it's time for her to do her first mission..