Secret of Cerulean Sand

Synopsis

Jane loses her mother at birth, and her father, a wealthy English aristocrat, quickly remarries, introducing his new wife's son William into the household. William feels bitterness toward both his stepfather and stepsister. Jane and her brother George share a deep enthusiasm for building flying machines. George believes that a legendary cerulean sand, located in the distant deserts of Asia, is key to achieving flight. He departs on an expedition but is later declared executed for treason. Meanwhile, William vanishes without a trace. After receiving an anonymous letter containing a small amount of floating blue sand, Jane becomes convinced that George is still alive. Determined to clear his name and find both her brother and the truth, she travels east with new companions. Along her journey, Jane discovers many hidden truths, leading to questions about whether some secrets are better left unrevealed.