Beginning of the 13th century.
In the days of old existed a woman warrior named Shut Hell, the Evil One, feared even by the Mongols, said to be the strongest army in history.
At first, she was just a normal Tangut's soldier frightened by the Mongol threat, but after coming close to death so many times, she found in herself a superhuman strength.
On the other side, a young Mongol prince, Yurul, is fascinated by the Tangut's, his enemies' writings, and is worried for the future....
And what does a present day Japanese boy have to do with them?
Shuto Heru won16th Tezuka Osamu Prizes 2012 (New Creator Prize).