The surviving members of three legendary fighting clans are whisked away to other dimensions by an evil power. As the fighters enter each new world, they battle that universe's native defenders, while the force that summoned them seeks to find a way to invade and infect our world.

On the surface, Saya is a stunning 16-year-old, but that youthful exterior hides the tormented soul of a 400-year-old "halfling". Born to a human father and a vampire mother, she has for centuries been a loner obsessed with using her samurai skills to rid the world of vampires, all the while knowing that she herself can survive only on blood like those she hunts.

Huo Yuan Jia became the most famous martial arts fighter in all of China at the turn of the 20th Century. Huo faced personal tragedy but ultimately fought his way out of darkness, defining the true spirit of martial arts and also inspiring his nation. The son of a great fighter who didn't wish for his child to follow in his footsteps, Huo resolves to teach himself how to fight - and win.

When people finish their day and hurry home, his day starts. His diner is open from midnight to seven in the morning. Patrons enjoy home cooking and delicious stories at a master chef's small, overnight, counter-only restaurant.