In the ancient Chinese realm of Sanxingdui an epic battle rages between five colorful Heroes of the Golden Mask and the evil conqueror Kun-Yi! The heroes fight to protect the city as well as the magical Tree of Life, which can open portals to other realms of time and space. They manage to drive the villain and his monsters away, but their brave leader Jihao is mortally wounded. With his dying words, Jihao gives his mask, the source of his super-powers, to his daughter Li. Telling her she must seek out the next great hero to wear the Golden Mask. “But who?” The mask will know…