The world’s rules in Sipistole are that the eternal belongs to the Demon Lord, and the end belongs to the Hero. For the demon race, the Hero is a taboo existence. However, when the first snow falls, the capricious Demon Lord actually saves a pure and innocent young Hero, as delicate as a snowflake! This is simply the most absurd joke in Demon Lord history! But for the Demon Lord Thrett, he seals his own magical power; accepts the totem symbolizing the Hero; shares his name with the Hero; and then becomes a companion known and cherished by the Hero! All of this is for the rare enjoyment of eternity, and he is even looking forward to the moment when his true identity is revealed. When the capricious and wayward Demon Lord saves the innocent young Hero, the destiny of the Demon Lord and the Hero becomes intertwined and is about to begin…