Tu muerte era mi cura, hasta que te amé

The Snow Lion King, cursed with Frost Venom, seeks the Spirit Fox's Pearl for a cure. He binds her but falls in love, sparing her life. A priestess's trap breaks the Venom. The King abdicates, finds them, and learns she is dying. At the end, he sacrifices his power to save her. Beneath the aurora, their love transcends life and death.