Ophelia lives on the peaceful Ark Anima. She prefers to hide behind her glasses and a long scarf. However, this young woman possesses very special talents: she can read objects and travel through mirrors. One day, a dire fate is announced to her: she is to move to the icy Pole and marry the nobleman Thorn. Without knowing what awaits her, Ophelia sets off for her new, perilous home – and thus begins her adventure, which will lead her to the glamorous court of the Sky Castle and into the abyssal universe of hourglasses, to the Arks Pole, Babel, and Anima. With her husband Thorn, Ophelia must ultimately confront the echoes of the past and present – to find the key to all mysteries in a spectacular finale. An unforgettable heroine, a breathtaking fantasy world, and a story like no other – Christelle Dabos has created a universe with her series where one wishes to linger forever.