High-schooler Ryoma Mikoshiba finds himself summoned to another world by the warmongering O’ltormea Empire. But Ryoma is no ordinary school boy – he has both talent and training in martial arts. Using his skills in martial arts to escape captivity and swearing revenge on the country that summoned him, Ryoma finds himself in a world where he can become stronger by absorbing the life force of whomever he slays – a world that fits his talents to a bloody T. Pursued by the O’ltormean court for killing an important official, Ryoma attempts to flee the border while keeping his identity hidden. But as he does, he encounters two twin sisters - Sara and Laura - an encounter that will change his fate. And so begins the epic tale of a young man and his journey of war and domination!
High-schooler Ryoma Mikoshiba finds himself summoned to another world by the warmongering O’ltormea Empire. But Ryoma is no ordinary school boy – he has both talent and training in martial arts. Using his skills in martial arts to escape captivity and swearing revenge on the country that summoned him, Ryoma finds himself in a world where he can become stronger by absorbing the life force of whomever he slays – a world that fits his talents to a bloody T. Pursued by the O’ltormean court for killing an important official, Ryoma attempts to flee the border while keeping his identity hidden. But as he does, he encounters two twin sisters - Sara and Laura - an encounter that will change his fate. And so begins the epic tale of a young man and his journey of war and domination!
Following his fateful encounter with the two warrior slaves, Laura and Sara, Ryoma begins to plot his escape from the O’ltormea Empire. But even as his strength and cunning are put to test, he must come to terms with the reality he might not be able to return home at all. And as Ryoma and his two female companions try to find his place in this new, brutal world, fate's hand reaches out to embroil him in a large-scale conflict that will change both his life and the history of the continent...
High-schooler Ryoma Mikoshiba finds himself summoned to another world by the warmongering O’ltormea Empire. But Ryoma is no ordinary school boy – he has both talent and training in martial arts. Escaping the O’ltormea Empire, Ryoma finds himself caught up in a conspiracy. With him and his newfound companions backed against the wall, Ryoma must cooperate with the princess of the princess of Rhoadseria to resolve an upcoming civil war. Proving his strength, Ryoma begins to advance down the road to domination.
Ryoma's band of elites faces off against the nobles' faction massive army! Caught up in the plots and schemes of Rhaodseria, Ryoma becomes involved in the kingdom of Rhoadseria's civil war. With seasoned warriors as his comrades and the combat slave twins, Laura and Sara, by his side, Ryoma shows the world a glimpse of his future hegemony! Plots and ambitions clash as the civil war escalates. Ryoma must rely on his comrades and talent to stomp out his foes...!
After Ryoma’s inspired use of thaumaturgy to wash away the enemy, all eyes are on him. Along with Helena Steiner, he stands poised to win Rhoadseria’s civil war for Princess Lupis! But as the war approaches its climax with the battle of Heraklion, the enemy uses schemes and trickery to change the rules of the game. In the midst of betrayal, Ryoma finds his greatest chance yet to suppress the civil war!
Ryoma successfully suppresses Rhoadseria’s civil war! But rather than praise, his valiant efforts are met with fear. Scared of what Ryoma might do should she give him too much power, the now Queen Lupis bestows upon him the title of baron and the governance of the Wortenia Peninsula—an undeveloped no-man’s-land infested with monsters and pirates. Relegated to the outskirts of Rhoadseria, Ryoma begins building his territory and planning for domination!
Ryoma Mikoshiba is now a baron! The young noble and his group put the Rhoadserian civil war behind them and make their way to his new territory, the Wortenia Peninsula. However, Ryoma has a lot of work ahead of him. Not only does he need to develop his monster-infested land, but he also has to deal with a neighboring noble who, despite appearances, has his own interests in the peninsula. As Ryoma establishes his new domain, the winds of victory blow his way and his path to sovereignty begins!
Having been promoted to a baron and given governance over the Wortenia Peninsula, Ryoma Mikoshiba and his companions build up their new land, which is gradually growing into a real domain. However, threats still abound within the territory, and the neighboring nobles are all conspiring against him. On top of that, other factions are vying for dominion over the western continent, and Ryoma is called on to help defend Xarooda against the O’ltormea Empire. Can Ryoma help stop the empire’s invasion, or will a conflict of this magnitude mean the fall of the young, upstart baron?
The Kingdom of Xarooda clashes with the O’ltormea Empire, forcing Ryoma Mikoshiba to take to the battlefield! The war has already started, but Xarooda needs reinforcements, so Ryoma travels to Helnesgoula to speak with Queen Grindiana, the Vixen of the North. She seems uninterested in helping a country she’d rather take over, but Ryoma sweetens the deal with an alliance between Helnesgoula, Xarooda, Myest, and Rhoadseria, along with a trade treaty too lucrative to resist. Now, with even Sir Rolfe, the captain of O’ltromea’s royal guard and the Emperor’s Shield, deployed to the fighting, Xarooda’s final, fateful battle with O’ltormea is on the verge of beginning. However, Ryoma’s schemes throw more than one wrench into the empire’s plans! Will the Devil of Heraklion prevail in war again? Or is Ryoma’s short-lived time as governor of the Wortenia Peninsula coming to an end?
As Koichiro searches for his granddaughter and Ryoma Mikoshiba returns home, trouble brews behind the scenes. Ryoma’s plot of land may be peaceful for now, but Saito and his comrades are slowly and carefully plotting a massacre of this world’s people. Meanwhile, Kevin infiltrates the Azure Sky Nimbus, hoping to secure more vassals to stabilize Ryoma’s position in this world—and facing dangers as he bonds with the group’s leader. Will Saito’s ploy be successful? What drives him to such a degree? And can Kevin successfully turn the Azure Sky Nimbus to his side?