Among the ruins shrouded in yellow sand, in urban jungles crossed by gunfire and grenades, and on cliffs feared by demons and monsters,
a white-haired, green-eyed girl
moves freely through one deadly place after another.
"Bro, I'm hungry..."
"All right, I'll make you something to eat right away."
In 2120, a cataclysm transformed the entire world. Unknown creatures slaughtered people in cities, and the laws and ethics of human society collapsed in an instant.
Abnormal phenomena beyond the reach of contemporary theoretical physics emerged one after another. Is this world still the Earth we knew?
A brother-obsession story, a transformation story, slow-burn romance, mostly sweet with just a little angst.