The Heron's Journey through the Night

In 1937, the Fuso Sea Incident took place. A mere two years later, the Second Neuroi War had begun. But, what happened to the first?

In June 1914, destruction rained upon the European continent as alien lifeforms invaded and unleashed hell on Earth. Dubbed 'Kaii', and later, 'Neuroi', these demonic creatures were relentless in their conquest for territorial expansion and world domination. Yet, in these dark times, a beacon of hope emerged.
Donning early versions of Striker Units and modern arms of that time, individuals' collectively known as 'Witches' ascended to the heavens to defend their home from these malevolent threats. No one knows where they came from or how they came to be.

Fuyumi Asaki is a rare type of Witch known as a Night Witch, she navigates through the realm of darkness and deal with the perils and dangers that come with it. How will she fare against these monstrosities while handling the horrors of war?