The event happens in Tang’s main city – Chang An.
Xuan Wei is a chief commander who is called a traitor as he insulted Xiang Hou that caused his family’s death. During the slaughter, two children survived and could run to a safer place. They were a boy Ning Que, and a girl Sang Sang that couldn’t forget the battlefield full of dead bodies for a long time. The kids became like siblings to each other. In some years, decided to sacrifice themselves to the army. Their diligence and efforts were appreciated by the chief coach, who promoted them to a Scholar Institution. An adventure has just begun, however, Ning started acting strange. Might he be a Diablo’s son or a sacred person’s descendant?