The Hero is Terrified Senyû. : Season 2 Episode 5

With Samejima's help the battle with Zwei is finally brought to an end. After the battle Zwei has a change of heart and tells them the truth about the revival of the Demon King. Just then a new assassin strikes! Meanwhile Alba has joined the mysterious elf who attacked him, and tries to go into the town. But he ends up someplace strangely familiar...