Synopsis: Record of Wortenia War

A skilled and accomplished student named Ryouma Mikoshiba is snatched away from his home and taken to a hostile foreign realm controlled by the O'ltormea Empire. Fortunately, Ryouma possesses impressive martial arts abilities that enable him to escape his captors. He vows to get revenge on those who forcibly transported him to this strange new land. With the power to extract the life force of his enemies, Ryouma becomes stronger and embraces his violent tendencies. However, after killing a powerful officer, he must hide his true identity to evade the pursuing O'ltormean government. Along his escape route, Ryouma meets twins named Sara and Laura, who have a profound impact on his journey. Thus begins Ryouma's legend of conquering and waging war in this foreign land.