Ten years ago, the ORZ Kingdom, which only had a history of a thousand years, disappeared in the ruins...
The story unfolds ten years after the ORZ Kingdom was destroyed:
The only prince of the ORZ Kingdom is 15 years old. He takes the alias of Jacinda and endures the anger to work for the imperial army. Finally, he assassinates the enemy Pope during the military parade. However, he is injured while escaping and is rescued by the Imperial Army steel soldier Yansi. However, Jacinda has lost his memory by that time. Yansi saves Jacinda because of vague memories that seem to be absent in his mind, and Jacinda Similarly, the relationship between the two is, and who is the sick Zach... Yansi's boss, Lieutenant General Iandra, why did he hide Jacinda when he knew that Jacinda was a wanted person to assassinate the Pope... Why did Iandra take Jacinda to escape? On the way to escape, she found some of the remaining prince guards one by one and solved various mysteries.