Elf mage Frieren and her courageous fellow adventurers have defeated the Demon King and brought peace to the land. But Frieren will long outlive the rest of her former party. How will she come to understand what life means to the people around her?

Macht, the most powerful of the Seven Sages of Destruction, had a peculiar relationship with humanity. Macht's desire to understand humans brought him to the city of Weise for a meeting with another demon with an interest in deciphering human motivations. The strange tale of Macht, the fate of Weise, and Denken's own past will all lead Frieren and her companions to one of their most difficult battles yet.