The deal is concluded. Celeste and Niklos are trapped by their own desires, fighting each other and the underwater king, unaware that their lives are being cleverly manipulated by a real enemy who wants to awaken the old gods and change the natural balance of power. Celeste tries to master healing magic to save her brother and stop the war between land and sea, and the king, possessed by a white dragon, is looking for a way to break the girl's connection with her lover, violating the terms of the Deal, acting like a puppet in the hands of an experienced puppeteer. The Winter Solstice is approaching. The capital froze, anticipating the inevitable. A dream for two threatens to be fulfilled, which means the era of split is coming. And only one person can stop it. But will he be able to make it before the irreparable happens?..