As Miless quest to become Terrarias greatest hero continues, he finds himself in a new biome where even the slightest attack could be lethal. He befriends a wizard and quickly begins to master the art of magic.But when he picks up an innocent-looking snow globe and accidentally sets the Frost Legion loose, Miles may just have met his match. While sinister snowmen attack and plummeting temperatures threaten to bring Miless adventures to an end, he must summon all his strength to fight.As this action-packed series develops, unlikely enemies appear, allies are tested, and Miless world is changed forever.