An enchanted arrow brings Ivan Tsarevich to the lands of the cold Kray-Boloto, where light and mist are interwoven— the abode of the talking frog, Vasilisa. As the daughter of the ruler of Shadow, she keeps great secrets and an abyss of dark knowledge capable of changing the very fabric of being. From now on, Ivan and Vasilisa are bound by fate. Together, they will face death, encounter betrayal, and unravel the mysteries of a gloomy past. And only love, hope, and nobility will help preserve the fragile balance of two worlds. A thrilling retelling of the classic fairy tale, where every choice changes everything.