Sousou no Frieren

The elf Frieren defeated the demon king alongside the group led by the young hero Himmel. After ten years of effort, they brought peace back to the kingdom. Because she is an elf, Frieren can live for more than a thousand years. She sets off on a journey alone, promising her friends that she will come back to see them. Fifty years later, Frieren returns — she hasn't changed, but this reunion is also the final moments spent with Himmel, now an old man who passes away peacefully before her eyes. Saddened by not having spent more time getting to know the people she loves, she decides to resume her journey and set out to meet new people…