Crown Prince Adonis of Chosen hates his gilded cage. Trapped by luxury and expectation, he longs for freedom from the golden throne binding him. But when a reckless decision leads him across the forbidden border into the mysterious land of Celestial, Adonis finds himself in the domain of The Celestial Witch.Adonis believes The Celestial Witch's world is as cold and unforgiving as the moonlight which bathes it. When Adonis stumbles into her area, she sees him as an intruder and spoiled. As they clash over their differences, a sinister darkness begins to creep into the land threatening the innocents of Celestial.It's through Adonis's sentencing he realizes he can no longer ignore The Celestial Witch, and instead help her in the palace. What starts as a deep, long-formed hatred kindles into something deeper, as the Crown Prince and The Celestial Witch realize they are intertwined in ways they never imagined.In a nation where the sun and moon are opposed, can they find a way to unite?Nine moon phases. Two enemies. One single chance to stop a sinister uprising.