Saybil is a student with the lowest grade in Wenias Royal Magic Academy. For an unknown reason, he has lost all his memories before entering the academy, and that has led to an empty life while he was there. One day, the headmaster, Albus, called for Saybil, and instructed him to participate in a special training in which he must spread awareness of useful magic in a region where witch hunts are still happening.

Even as Ard enrolls into the Magic Academy, his life was anything but ordinary. Before he knew it, he had already achieved fame within the school, and his popularity shot through the roof. In addition, a problem arises within his class, Ginny, a Succubus girl, is being abused by Elrado, the son of a nobleman. Ireena, who intervenes, was similarly insulted. This prompts Ard to demand an apology from Elrado, but rather than getting one, he's…

The Headmaster begs Ard to participate in the upcoming Battle Event, which puts Ard in a bind as he will face trouble regardless whether he accepts or refuses. It was then that Ginny invites Ard out on a date. Ireena, who wants a date too, intervenes, but Ginny surprisingly agrees easily to Ireena joining them, even as she reveals her desires to the worried Ireena. On the day of their date, the three of them encounters a suspicious group… 校长恳求亚德…

Ireena grows increasingly frustrated at Ard's popularity. While Ard racks his brain trying to find a way to appease Ireena, Ginny tries to get close to him. With scandalous intentions in mind, she attempts to seduce Ard with her Charming Evil Eye. At the same time, Ireena herself was also trying to make up with Ard, and even wore a daring outfit in order to do so. The two eventually clash, creating a high-tension situation, and they even decided…

In order to destroy the world, Elzard desires to resurrect one of the Evil Gods by sacrificing Ireena, but why was Ireena chosen as a sacrifice? Armed with a new weapon, Ard confronts Elzard in order to rescue Ireena, only to have demons stand in his way. How will Ard react when he finds out about Ireena's hidden truth? 为了毁灭世界，艾尔札德打算以伊莉娜为活祭品复活一柱邪神。究竟伊莉娜为何会被选作活祭品呢？亚德为了救出伊莉娜，带着新武器前往艾尔札德所在之处，而魔族阻挡在亚德面前。然后，当伊莉娜说出以往隐瞒的真相时，亚德将会……？

After thousands of years missing, the Demon Lord's comrade, Sylphy, has appeared in the present time. It was then Sylphy was told of the Demon Lord's whereabouts by a masked man. What will Sylphy do? Meanwhile, in order to prepare for the Academy's school festival, Ard has to deal with the Sword King Battle Tournament, the class Play, and the letter of intimidation that threatens the cancellation of the festival itself. Just as Ard's class began…

As the school festival starts, Ard and Ireena devoted themselves to patrolling the academy. However, ranging from Olivia entering his name into the Sword King Battle Tournament without his permission, to Ginny's forcefully proposing the running a Seductive Maid Cafe, Ard is faced with one trouble after another. Amidst all this, Ireena, Ginny, and Sylphy declared their intention to participate in the Sword King Battle Tournament as well, and…

The main event of the school festival, the play, has finally begun. When Ard, playing the role of the Demon Lord, stood in front of Sylphy, who plays the role of an Evil God, he was reminded of his battle with an Evil God in the ancient past. At that time, Sylphy was struggling with the inferiority complex, as she felt that she was unneeded by Lydia. Varvatos revealed Lydia's actual feelings to Sylphy, and gave permission for Sylphy to do battle…

In the middle of their school trip, a mysterious young child proclaming himself to be God appeared before Ard, Ireena, and Ginny. They were tasked with an equally baffling task byt his God, and before they knew it, they were transported in the ancient era during which Varvatos was still alive. Just as they came to the conclusion that for the situation to change, they have to visit Varvatos, they happened to meet a girl fighting off monsters. …

Ard and the others stayed in Lydia's mansion until the eve of the next battle, and there, Ard feels a certain sense of guilt creeping up in his heart. While he wrestled with his feelings, the war against the demons finally began in earnest, and Ard's group was assigned to act in a supportive role in the back ranks. In Ard's memory, there shouldn't be any great upheaval that happens in this battle, and yet suddenly the back rank was suddenly…

Following a declaration of war from the "Demon Lord", Varvatos made the decision to go to war and subjugate him. Ard realized then that history had changed, but he was unable to predict how things will end. As he pondered this, the era's "Demon Lord" suddenly appeared before him. Introducing himself as Disaster Rogue, the "Demon Lord" then eventually revealed his true identity, shocking Ard to his core. Then, this "Demon Lord" made a proposal to…

Ard confronted the other "Demon Lord", the one known as Disaster Rogue. During the battle between the two, the "Demon Lord" revealed a certain truth to Ard. Meanwhile, Lydia, pursuing her ideals as a Champion, threw herself into battle. While at the same time, Ard and the "Demon Lord" argued back-and-forth about saving Lydia from her fate. As each of their respective resolve clash, Ard has to confront his past and himself. What will be the…