“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!

“Leave your idealism at home. If you wish to change the world, first get strong enough to do so!” After Kelvin’s forces are bolstered by the addition of Sera, the daughter of the late Demon Lord Gustav, the party sets out for Toraj, the Country of Water. There, who do they encounter but...the Heroes of Deramis?! With the promise of combat on the horizon, there is no way our favorite battle junkie would miss out on such a perfect opportunity. He waits in anticipation for the clash against the Heroes of Light, Wind, Water, and Darkness, and if a few pesky bandits mean to get in his way...well, he’ll just have to “play” with them too! Join this black-clad warrior and his allies as they continue to make a name for themselves and travel abroad in the third volume of an 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!

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!

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!

Trapped by Professor Gedoin in the hellish prison beneath Dream Town Inari, the Exwires must fight to survive and rescue Izumo. The more they learn about Professor Gedoin’s plans, the more they realize the horror they face. Each will need to rely on their own strength, and each other, like never before. But Izumo is determined to meet her fate on her own and save her sister, even if it means her destruction! What will Rin and his friends lose in order to win? -- VIZ Media

Following his transmigration, during which he bartered away his memories in exchange for rare and powerful skills, Kelvin is fully enjoying his new life as an adventurer. After making a name for himself in Parth, becoming the city’s most famous and respected adventurer along with his close-knit motley crew, he next sets his sights on Toraj, the Country of Water. But what should have been a peaceful visit to satiate his heartfelt cry of “I haven’t had a grain of rice since arriving in this world — I want some rice!!” was, of course, never fated to go smoothly. The unfortunate (or fortunate?) souls who just happened to catch the attention of this sarcastic, adventurous battle junkie are...none other than the Heroes of Deramis?! Join this black-clad warrior and his allies as they continue to make a name for themselves in the second volume of this epic journey!

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’re always looking for fights with more powerful foes. The fun’s just getting started.” After wiping out Black Wind in Toraj and fulfilling his desire to fight the Heroes of Deramis, Kelvin returns to Parth just in time to greet the goddess Melfina, who has finally finished preparing her artificial body and is ready to join the party in person. Along with her descent to the mortal plane, she bestows the Blessing of the Goddess of Reincarnation upon Kelvin, which enables him to summon a Hero of his own! As Kelvin’s party continues growing in size and in strength, the militaristic nation of Trycen stirs in the shadows. Amid the rapidly changing situation, Parth’s ultimate battle junkie receives notice of his Rank S promotion exam, which requires him to...solve a mystery?! Join this black-clad warrior and his allies as the action ramps up even more in the fourth volume of this epic journey!

“Why don’t you all come at me at once, with all your power!!!” The Beast King Festival continues, and several schemes are afoot! Kelvin and Leonhart are duking it out, Ange is shadowing our favorite battle junkie, and Sera is on the hunt for a mysterious yet strangely familiar contestant who shares her last name. Many threads slowly weave into one final confrontation, but how will it all shake out? Kelvin is certainly powerful, yet Leonhart has got to have tricks up his sleeve as well, and may prove to be the toughest opponent he’s ever faced. But why did he put on such a sham of a fight, and how will this grudge match end?