 However, with the wisdom of Master Chin, she and Ang successfully recharge their power-bands with no negative effects.Elsewhere, the Emperor manages to release his younger sister Yin Wi, the Guardian of the Shadow Rat, who had been imprisoned by one of the previous Golden Dragons for one thousand years.The two siblings concoct plans to conquer the modern world, and have their vengeance on all twelve guardians of yang; the Golden Dragon in particular.