“We can go all out here. So, let’s do it!” Kelvin’s battle with the Demon Lord reaches its climax! But his Mara Pisuna skill proves to be a wall. Among that and a host of other difficulties, how will he and his party land the killing blow on their archenemy? And once the fight concludes and all the pieces fall, will Trycen be able to recover? Will Kelvin ever be the same—if he manages to survive? With many of his problems yet to be resolved and more on the way soon, Kelvin's future is constantly changing. All the while, the mysterious Apostles creep ever closer to their goal... The conclusion to this exciting arc promises to be action packed!

After having fulfilled the requirements for his promotion to Rank S, Kelvin, the eccentric Summoner who transmigrated from another world, finds that a series of festivities are being prepared in his honor. To his surprise and delight, he learns that part of it involves a one-on-one practice round with Silvia, a Rank S adventurer nicknamed “Ice Princess.” Eagerly anticipating this match against a truly worthy opponent, he promptly dives into his training like never before. At the same time, his companions head off to a dungeon to procure a special high-ranked food ingredient for his sake, but a shocking encounter lies in wait! Come along for the ride as this black-clad battle junkie and his allies continue to make a name for themselves in the fourth volume of this epic journey!

Shortly after Kelvin’s promotion to the coveted position of Rank S adventurer, the militaristic country of Trycen declared war on the entire Eastern Continent. In addition to launching an invasion of its neighboring countries, their infamous Dragon Knight Order is now closing in on Parth, led by Crown Prince Azgrad himself. The only thing standing between this dreadful host of warriors and ancient dragons — exceptionally powerful members of their mighty race — and the City of Peace is the Summoner’s determined companions and allies, who have been given the task of buying time until reinforcements arrive. At the same time, Tristan Faaze, the general of the Magic Knight Order, is hatching a terrible plot within Trycen itself, targeting Shutola, the princess and general of the Black Ops, who weeps for her country’s fate. Come along for the ride as this black-clad Grim Reaper and his battle junkie friends clash with the Demon Lord in the fifth volume of this epic journey!

As Kelvin, the battle junkie Summoner hailing from another world, continues his extraordinary exploits, Goddess Melfina finally returns to his side, finally having completed her artificial body. When she grants him her blessing, he gains the power to summon a Hero of his own...who wants to become his stepsister?! As Kelvin and his party grow stronger by the day, he receives a summons for his Rank S promotion exam. The contents of the exam involve saving an elven settlement from the threat of a terrible monster, but just how much is the militaristic nation of Trycen involved? The black-clad warrior and his allies smash through everything in their way as they dive full throttle into the third volume of this epic journey!

“Well, that’s because we have no doubt that we can beat you!” Ever since arriving in a new world, in possession of rare and powerful abilities that he acquired by bartering away his memories, Kelvin has steadily continued building up his party by gathering powerful allies one after another. Now, the threat of a demon — a race only told of in legends and stories past — looms over Parth, the City of Peace. As the most powerful party in the area, Kelvin and his allies are tasked with the investigation and handling of this new threat — only to walk into a life-and-death fight with a Rank S opponent! Our snarky, fun-loving battle junkie faces his most formidable foe yet...but luckily, he’s got some of the most formidable allies around to combat them! The exhilarating battle fantasy journey continues as this black-clad warrior and his companions continue to leave their mark upon the world!

After encountering Ange in Gaun, the Country of Beastkin and learning of the existence of the Apostles, Kelvin, the battle junkie Summoner from another world, and his companions decide to visit the Holy Empire of Deramis. There, they are granted an audience with Pope Philip, who offers them information on Iris, the alleged leader of the Apostles, and Serge, a Hero from lore. Just then, the famous Heroes of the current age happen to return from their own journey to the Western Continent. Unbeknownst to these two groups, Deramis will soon be plunged into a commotion as the Apostles enact the next part of their plot! Come along for the ride as this black-clad Grim Reaper and his friends stand up against a new foe in the eighth volume of this epic journey!

“We get to fight the Demon Lord and the strongest fighter on this continent! HELL YEAAAAH!!!” While interrogating Prince Azgrad, Kelvin determines the true mastermind behind the Trycenian war: the Demon Lord himself. Raring to take on this new threat, he forms an unlikely alliance and comes up with a way to infiltrate Trycen’s capital city, where he encounters General Dan D’Alba, the country’s most powerful fighter. After discovering that General Dan is yet another victim of the Demon Lord’s brainwashing, Kelvin manages to enlist his aid before breaking through the barrier protecting Castle Trycen and launching a fierce onslaught. Meanwhile, the man who once pressed our favorite battle junkie into a corner, Clive, makes a reappearance within the castle walls. How does his return bode for the nobles gathered there in celebration? Join us in the tenth volume of this epic journey as Kelvin and his companions launch a counterassault and bring the fight to the Warrior Nation of Trycen!