Meet William, the only human in a city full of the undead. With fuzzy memories of a past life in modern Japan where he felt like he didn’t accomplish much, he’s determined not to make the same mistake twice. Raised by his undead companions, William sets out to uncover the secrets of his past and learn what it truly means to live life to the fullest.
As for Yamano Mitsuwa, she’s an 18-year-old girl who tragically lost her family in an accident. One day, she falls off a cliff and ends up in a whole new world that resembles medieval Europe. After a fierce battle with wolves, Mitsuwa discovers she can travel between Earth and this mysterious new world. Now, she’s determined to make the most of both realms.