After Elsa left the palace, she established her own ice and snow kingdom. Anna came to find her sister but was driven away. Later, she met the prince of a neighboring country who was hunted by her brother, and took the prince in and made him her servant. Later, Elsa accidentally injured Anna. In order to save Anna, Elsa launched a war to snatch the elixir. As a result, Anna gradually became frozen, and the people began to resist Elsa's rule and wanted to burn Elsa. Elsa turns black....