Ano ko no Yume wo Mitan Desu S01E02 - "And Then There's a Legend"

Thirty years after the Demon King who ruled the world was destroyed. A nurse working in a clinic with one of the Knights of Light, Yamazato, who has retired from active duty. The news of the resurrection of the Demon King arrives... and by a strange turn of events, Yoshine Kyoko becomes the hero.