After the successful revolt in Q’ten Lo, Naofumi returns to his village headquarters. Meanwhile, things in Melromarc continue to deteriorate, so he sets out to restore public order before strengthening his village residents. Now, with more allies than ever, Naofumi is faced with deciding who will participate in the battle against the Phoenix. Not everyone agrees with his choices. “I can’t guarantee I’ll be able to protect all of you. Knowing that, if you’re not confident you can make it back alive, then don’t come!” A difference of opinion causes friends to butt heads, but their bonds only grow stronger as a result. And then the day that everyone has so painstakingly prepared for arrives—the Phoenix finally appears! But a completely unexpected turn of events awaits. Naofumi is doomed to experience unthinkable grief in volume fifteen of this otherworldly fantasy!

The long-awaited climax of the battle against the Spirit Tortoise has arrived! With Ost’s guidance, Naofumi and the others have descended deep into the Spirit Tortoise’s body to face off against the mastermind behind it all. But will unexpected guests interfere?

The Heavenly Emperor of Q’ten Lo is after Raphtalia’s life! To ensure her saftey, Naofumi must team up with the country’s revolutionaries to overthrow him! But when they go about fixing the problems of the country’s misrule, it drives the emperor even further into a corner. Nevertheless, Naofumi decides to add fuel to the fire by capturing the country’s former capital! But he learns that someone is pulling the strings from behind the curtain. “Whatever. Our only choice is to keep pushing forward. There’s no stopping now.” Just before Naofumi’s party reaches the former capital, they come face to face with the emperor’s ultimate line of defense: Sadeena’s sister?! Faced with Q’ten Lo thrown into chaos by family feuds, what will Naofumi do?! Lead its people to revolution!? Join the battle in volume fourteen of this otherworldly revenge fantasy!

After they were summoned to another world, the other three heroes persist in behaving as if they are playing a game. But the Shield Hero, Naofumi Iwatani, finally convinces them to change their ways and make them face reality. Later, after a journey riddled with difficulties, Naofumi and crew finally arrive in Q’ten Lo, a country that has made repeated attempts on Raphtalia’s life. They initially infiltrate the country with the intention of making its inhabitants pay for its tyrannical actions, but it turns out that even its own citizens are suffering as a result of incompetent rulers. “We’ll start by bringing assistance from Siltvelt to the town, and then it’s a charge to victory!” They start a rebellion to overthrow the government. But right in the middle of it, Naofumi and his crew’s abilities are nullified by mysterious weapons designed for use against the heroes! What will their fate be?! What will become of their raid on this uncharted land?! Find out in volume thirteen of this otherworldly revenge fantasy!

After traveling to Faubrey to meet the country’s seven star hero, Naofumi finds himself faced with Takt, the Whip Hero. It was this same Takt, along with his disdainful attitude, that ultimately caused the death of Atla in the battle against the Phoenix. Fueled by rage, Naofumi tries to fight Takt, but Takt steals the shield that Naofumi thought was permanently attached to his arm. With his defenses weakened, Naofumi suffers a critical injury and finds himself in a mysterious, unfamiliar world. There, he finds a reassuring ally waiting for him. But once again, Naofumi is forced to make an impossibly difficult decision. “It really was more baggage than anyone should be forced to carry. But actually, I couldn’t say I minded.” Naofumi’s rise to glory continues in volume sixteen of this otherworldly fantasy!

After defeating seemingly immortal invaders from another world, Naofumi finally manages to convince the Sword Hero, Ren Amaki, to reconsider his ways. Having reclaimed their peaceful day-to-day lives, Naofumi and his slaves head back to the colosseum to hone their skills in battle. But once there, they are confronted by an unbelievable sight: the Bow Hero has assumed an alias and is completely absorbed in earning fight purses in blind pursuit of his own sense of justice! With the Bow Hero being manipulated by the wicked Witch and consumed by a curse, will Naofumi be able to bring him to his senses?! Will the quest to reform the heroes finally come to a conclusion?! Find out in volume twelve of this otherworldly revenge fantasy!

“I wasn’t expecting you to be in cahoots with the queen, that’s for sure.” Having defeated Kyo and left Kizuna and the others behind, Naofumi and his friends return to Melromarc. The Spirit Tortoise has left a deep scar on the world’s nations, including their own Melromarc. Now with the objective of preparing for future struggles against the waves and the deadly Phoenix, for some reason Naofumi heads straight to the slave trader?!

"I will see to your punishment. Come at me!" Yomogi, a female samurai, attacks Naofumi and his team. The Shield Hero, Naofumi, finds himself separated from his companions–and reduced to level one! With the help of Kizuna, one of the holy heroes from the new world, he is able to reunite with his friends. Naofumi prepares to battle their enemy Kyo, but then Yomogi attacks, declaring she is acting on Kyo's behalf. In the middle of battle, Naofumi notices something strange about her powerful weapon–but what is it? Find out in volume nine of this otherworldly revenge fantasy!

Naofumi is off to the Cal Mira islands, where he plans to continue leveling up. Soon after arriving he meets a mysterious young man named L’Arc Berg. But how will this curious new character impact Naofumi’s adventures? Surrounded by mystery and intrigue, Glass makes her second appearance. Aneko Yusagi's epic fantasy continues in volume 5!

After their battle with Glass, Naofumi and the other heroes have a meeting with the queen and Naofumi is shocked to learn about the seven star heroes. Still reeling from this revelation, more drama unfolds on the islands before Naofumi and his party can return to Melromarc. He meets Rishia, who is betrayed by Itsuki and his party members. Naofumi sympathizes with her and invites her to join his party. Eventually, Naofumi discovers that she has a talent for magic, but before they can develop her powers, they are needed elsewhere. A massive monster bearing the appearance of a giant tortoise must be defeated. The monster is so powerful that even the mightiest adventurers cannot defeat him—so what hope is there for Naofumi?