Japan has fallen apart and unknown enemies from a world of fantasy and magic threaten to eradicate Earth. It’s now up to Yu Ichinose and a mysterious elf girl to be the nation’s last hope.

The world he woke up in is long dead, dusted in ashen powder, and yet Keisuke still sees splashes of color as he travels through it. Deserted as this world may seem, might he be able to find something out there in the emptiness?

Having saved the world from an alien threat, Matthew Drax and his friends set off on new adventures - but now pockets of parallel worlds dot the globe. Can Drax and co. survive crossing from their own postapocalyptic time across others?