Ang and Ling, are brother and sister, twins born in the year of the Dragon, with a unique destiny. Ang is attracted by the light, Ling by the darkness. The Twelve Signs of the Ancient Chinese Zodiac, each has its own temple with its own guardian.
The guardians undergo a physical change when they are forced to defend their temple, a metamorphosis that reflects the skills and likeness of the zodiac creature they represent.
If one could actually attain these twelve astonishing ancient powers they would become virtually unstoppable, which is precisely what the Zodiac Master has been attempting to do.