With Big Shimaron now in command of Francia, escape for Yuri and the others has become exceedingly difficult.

France has taken Conrad captive and, in a move of political expediency, has pledged itself to an alliance with the Demon Kingdom.

Shori often thought back to Yuri’s childhood, a time when the younger girl would address him with a solemn reverence, calling him “big brother.” The memory held a quiet warmth for him, a gentle echo of a past now distant.

At Covenant Castle, a gathering of young nobility awaited the commencement of the "Great Birth Ceremony." Among them were Baby Ernst, known more familiarly as Eru, son of Hube, along with several other children of noble birth.

A girl of enigmatic bearing, strikingly like Ulrike, has been observed engaging in playful mischief throughout the town.

Stoffel intends to arrange a suitable marriage between Yuri and a princess, a move designed to strengthen his own position with the reigning monarch.

Yuri and the others had spent considerable time searching through numerous boxes, yet the final one remained elusive. A rumor of a box hidden within a lake led them to investigate.

Conrad’s father, Dunheely, and Gwendal exist in a perpetual state of friction, exacerbated by Gwendal's open disdain for him. When Dunheely asks Gwendal to accompany him in assisting a remote community of outcasts, Gwendal is compelled to c…

Following the Maou's theft of his box, Big Shimaron devised a novel method of asserting dominance over the allied nations: an "overseas study exchange" program.

Adalbert held King Yuri captive, his voice a sharp demand: he wished to know definitively whether Yuri possessed Julia’s soul.

A wave of terror swept through the ranks of both armies, and the king of Big Shimaron resolved to abandon his existing children in a desperate flight from the volcano’s wrath.

Maxine clung to the hope of returning to his homeland, envisioning a future of wealth and influence. His ambition drove him to kidnap Yuri, and in a desperate attempt to flee, he encountered one of Yuri’s most loyal followers. The unexpecte…

The discovery of the Demon Mirror sent Yuri reeling, a sudden displacement that plunged him into a past era. He found himself in a time when Lady Celi held sway, her power amplified by Stoffel’s influence. It was there he encountered Lady J…

Günter embarked on a self-proclaimed "Nation Wide Tour," driven by a desire to comprehend the lives of ordinary people. He arrived at a town meticulously crafted to resemble the Old West, only to find it steeped in apprehension. It became a…

From the gloom emerged a figure, draped in shadow and bearing the blessed sword.

Yuri and the others journey to investigate the whispers surrounding the Holy Sword, only to find themselves confronted by a man consumed by demonic power, wielding the legendary blade. Alford arrives, seeking his own lost weapon, and unexp…

A masked figure, wreathed in an unsettling mystique and possessing a disconcerting ability to command attention, entered King Belar's castle without resistance, leaving a trail of unanswered questions in his wake. Meanwhile, within the Demo…

Yuri, along with Wolfram, was taken captive and transported to Big Cimarion, their destination a handover to the hypnotized King Belar. The journey was interrupted by an ambush; bandits descended upon them, led by a figure disturbingly fami…

Yuri resolved to seek out King Belar, hoping to persuade him to end the conflict. He set off with his companions, including Adalbert, making their way toward the King’s castle.

Ulrike disclosed that the last forbidden box resided on Earth. With Murata, Wolfram, Conrad, and Gwendal, Yuri embarked on a journey to find the box and return it to the Demon Kingdom.

While they waited for contact from Bob, the Maou of the Earth, Yuri led the group on a tour of the city. Shori encountered Rodriguez, who then requested a small favor of him.

Yuri and his companions journeyed to Switzerland after learning of Bob's presence there. A surprise awaited Yuri upon arrival: his parents had followed him. Together, the group traveled by bus, dispatched specifically to collect them, to re…

Magic clashed between Yuri and Bob, a fierce contest culminating in Yuri's victory. Afterward, Bob made the decision to place the final, forbidden box in Yuri’s keeping.

A palpable unease had settled over Kohi and the animals; a shared apprehension stemming from the proximity of the forbidden boxes. Fear rippled through them all. Yuri, however, managed to earn their trust, her quiet presence a balm against…

Günter has been poisoned once more. Suzanna Julia’s retired father journeys to the Demon Kingdom to free him, and Günter and Yuri speak of Julia. But then, Günter’s body stirs unexpectedly, acting of its own accord.

A creeping distrust has fallen upon the household, it appears, a sickness of the spirit known as miasma, which poisons the mind against all. Yuri, Wolfram, Jozak, and Conrad find themselves bound together by a desperate quest: to retrieve a…

Yuri, accompanied by Conrad, Murata, and Wolfram, journeyed back to Earth to retrieve an item Yuri had inadvertently left behind. Their return to their own world was blocked by a disruption – a box that had been removed from the planet’s su…

The people of the village resolved to construct a bridge, a pathway connecting their world to that of the Mazoku. Yet, their efforts were shadowed by a relentless assault. Mysterious light wolves, whispered to be the spectral remnants of a …

Günter recounts the history of the Great Demon Kingdom to Yuri. He details the founding king, Shinou, revered as the Great Sage, and introduces the four families who possess the keys to the ancient boxes. Following this, Wolfram’s behavior …

A misstep near a Swiss lake sends Shori spiraling into the Great Demon Kingdom. There, he implores Yuri to halt the ritual involving the forbidden boxes, and voices his profound doubts regarding the Original King’s choices.

Wolfram, with an unsettling intensity, offered to bestow magical power upon Shori, a protection for Yuri. Before Shori could respond to this proposition, an unforeseen arrival fractured the moment, interrupting their exchange.

Shori has recently learned to shape water to her will, and she diligently practices this newfound ability. Miko, eager to reach her sons, dons scuba gear and attempts a dive, inadvertently drawing her husband into the world of freediving. D…

Yuri offered Shori forgiveness for his mistake, and soothed him with words of admiration for his strength and swift recovery.

Yuri began the ritual, but was abruptly assailed by Wolfram, the sudden attack throwing Yuri off balance and disrupting the proceedings. As this occurred, a shadowy figure materialized, seizing Conrad’s left arm.

Shinou commended his carefully chosen strategist, and Wolfram was led to the Blood Pledge, prompting Greta to wonder if he had perished. Anissina mused that Wolfram might still live, proposing to preserve his body through freezing, as they …

Yuri and the others returned to the Original King's Temple to claim the keys from the Original King himself. But as they stepped inside, they were met with an ambush: Soushu’s army of dolls descended upon them.

Within the temple, Soushu initiated his takeover of Yuri’s body, a silent, internal usurpation. Meanwhile, Conrad, Gwendal, Jozak, Hube, and Günter stirred to consciousness outside, making their way back to the castle. There, Wolfram awaite…

Soushu had won Yuri’s affection by explaining his selection of him as the Maou: he needed a vessel, a body. Elsewhere, Günter and Dorcacos journeyed to Morgif’s birthplace, seeking to unlock the full extent of his power.

With a decisive blow, Yuri banished Soushu from the depths of his heart and vanquished him. As Soushu fell, his forces dissolved into nothingness, along with Shinou's soul, which departed with him, offering a final word of gratitude. Murata…