Yurisina, descendant of the ruler of the underworld, desires to achieve full demonhood by establishing a covenant with a mortal. Princess Marianne of Pedin Kingdom presents her a chance for vengeance against Queen Orphelius, who had poisoned her. The princess asks Yurisina to take on her persona as part of the plan.
Leo, the mightiest hero who saved the world, found himself unwanted in the tranquil human realm due to his immense strength. The people feared him. Consequently, he was exiled and forced to seek employment in the Demon King's Army, which he had vanquished but now needed rebuilding. The Army was grappling with numerous issues like excessive workloads and financial woes. However, Leo turned things around with his sheer power. While working there, Leo unexpectedly met Echidna and inquired about her invasion of the human realm. What she revealed was a startling revelation indeed!
A girl named Nona lives in plain sight among humans, hiding her true identity as a mage as she spends her days in peace with her best friend Lovi. But one day, Nona uses magic to fix Lovi's glasses and subsequently catches the attention of the Bureau of Magic Surveillance. A simple good deed becomes the trigger that sets Nona's destiny in motion...
The queen is enchanted by His Majesty's remarkable appearance as he draws near, yet her admiration leads to an unintentional push that sends them both tumbling into a nearby pool. To their bewilderment, their bodies swap, leaving them at a loss as to how to restore their original forms. Adding to the chaos, the emperor is dismayed and struggling to manage the unaccustomed responsibilities of leadership, while the queen must navigate the intricate realm of distinguished officials without her customary influence. As they strive to cope with their unfamiliar positions and unclear destiny, hope appears to dwindle.
There is a secret to Nekoya, a very ordinary Western-style restaurant. It is that every Saturday, when the restaurant is closed, it is overflowing with "special customers." The customers, who are all different from each other in terms of birth, upbringing, and even race, are looking for the most ordinary Western food. But for them, it's a dish they've never seen or heard of before.
Although Theodore Miller is highly knowledgeable about sorcery, his practical skills are lacking and he faces the possibility of expulsion from Berghen Academy. However, his fortunes change when he comes across a mysterious tome known as "Gluttony", which bonds with his hand and craves enchantments. As Gluttony devours magical writings and objects, Theo's own power grows, placing him at the top of his class. Although he is constantly in danger of being devoured by the insatiable entity, Theo is now on the path towards realizing his dream of becoming a true wizard.
Dietrich Lagrange is destined to embody the ultimate malevolence in his family's cutthroat struggle for power. Yet, unbeknownst to him, Anissa has succeeded in penetrating his cold exterior, despite his dismissive attitude towards her as a mere juvenile sibling. Anissa's sole aspiration is to survive the perilous journey and defy the predetermined fate of her station. Will she be able to stand by Dietrich's side as he ascends to the top of the deceitful Lagrange dynasty?
While engrossed in a novel, a youthful lady is unexpectedly ensnared within its pages and unknowingly takes on the part of the tale's antagonist. She contemplates the option of allowing the story to unfold, in the hopes of eventually returning to reality despite the unfavorable conclusion that awaits her. However, as the body count rises and her likelihood of breaking free dwindles, she realizes the need to rebel against the predetermined script and take hold of her own destiny. Fueled by newfound determination, she chooses to accept her circumstances and fight for survival.
Henry Morris was a famous wizard of the 8th circle, admired by all of his peers. He was one of the pioneers who helped his friend ascend to the throne of a united empire. However, when the ruler's son took over, Henry was falsely accused of insurrection against the kingdom and was put to death. To his surprise, he woke up as a younger version of himself with a different life. He was now the eldest son of a baronial family, but still went by the name Henry Morris. Determined to seek revenge, Henry rediscovered his skills in enchantment and sword fighting, and became known as the first sorcerer swordsman.
Mabel has faced ridicule her entire existence for her lack of magical aptitude. However, upon meeting her biological father, the omnipotent archmage Raquiel, she finds acceptance. A binding agreement with the emperor previously compelled Raquiel to relinquish his hold on Mabel, but he can now welcome her into his opulent household. Along with his loyal half-wolf servant, three enchanting nymph siblings, a fox hybrid, and a benevolent disciple, she will be under his protection. However, malevolent secrets from his past may catch up with them. Will Raquiel's sorcery suffice to safeguard Mabel? Is she also capable of harnessing her own magical potential?
Trapped in a cage, Aria Cortéz, the last siren, captivates all who hear her beguiling song. Her legs are paralyzed, leaving her to sing until her voice weakens and hope fades. But Grand Duke Lloyd Cardenas Valentine appears, offering her a glimmer of hope with his somber eyes that mirror her despair. At only eighteen, he betrayed the emperor after striking a deal with the devil and killing his own kin. With Lloyd's help, Aria vows to protect him and reignite his spirit - he is her savior. Swearing to give him everything, including her body, soul, and, most importantly, her voice, she must now navigate the magical journey back into the distant past.
An insane magician sinks the Golden Kingdom underground, and its king emerges from the rubble pledging all of his treasure to those who defeat the magician before disintegrating into dust. Driven by the reward, guilds navigate the maze-like dungeon to find the magician. Laios, the leader of one such guild, faces a dragon that kills his entire team and eats his sister, Falin. Despite losing everything, including their supplies, Laios, an elven healer named Marcille, and a halfling thief known as Chilchuck reenter the dungeon to rescue Falin. Laios proposes they eat the dungeon monsters as a means of survival, but they are interrupted during meal preparation by a curious dwarf named Senshi. Skilled in monster cuisine, he assists the guild and proposes cooking the dragon they encountered. Senshi joins the guild and leads them on a food adventure in the dungeon. Since time is of the essence, the guild devours their way through the dungeon in search of Falin.