刻の大地
Manga series by author "Yama Miyuki":http://ja.wikipedia.org/wiki/夜麻みゆき published in Monthly Shonen GanGan and later in Monthly G-Fantasy from 1996-2002.
Also adapted into a 3 episode OVA series in 1998-1999.
Apparently it shares the same universe with her manga [[Gensou Tairiku]].

h4.External links

* "Wikipedia article":https://ja.wikipedia.org/wiki/%E5%88%BB%E3%81%AE%E5%A4%A7%E5%9C%B0
toki no daichi