Lynn, who was sacrificed in the fire, traveled to the magical world of Harry Potter and unexpectedly awakened the power to control fire. Is this magic deep in his blood, or is it a gift from fate to his good deeds in his previous life?! At Hogwarts, he met Irina, a girl who has awakened the power to control ice, and he and she, who have the power to control two completely different elements, will collide with each other at Hogwarts?! Brilliant fire and solid ice, Sing the immortal song of ice and fire! Lin En: 'Even if the world collapses and the earth is destroyed, I will embrace you with my sincere fire!' Irina: 'Even if the sea changes and things change, I will still embrace you with my sincere fire!'