In the imaginary world shrouded by the "Sky Mirror", every thousand years the sky mirror will reflect the deepest secrets of the human heart, forming an inescapable "heart curse". Wu Yazi hides his identity as an ancient book restorer, but actually bears the mark of the "Dirty Star". In order to lift the curse, Wu Yazi must control the ruling power of "stargazing" and maintain order through star orbit prophecies.
