The fiendish King Rogles and his five Dark Lords have seized the force of Yang from the innocent Queen Valia and sealed it in a Fantasm Jewel! It might sound a little confusing, but one thing is clearﾗonly a brave warrior with the perfect balance of Yin and Yang will be able to conquer the Dark Lords and recapture the force of Yang. That warrior is Yuko, a student from the human world. Control the young Yuko through mystical levels of earthly and other-worldly mayhem in this epic struggle between good and evil. Battle winged beasts, magical creatures, and hideous monstersﾗeventually earning a showdown with the ultimate foe, your ex-best friend! Now, that's a story.