In the midst of political upheaval and civil unrest, a young noble finds himself thrust into an unexpected role. After a tragic end to his previous life as a U.S. Army officer, he awakens in the body of a baron’s son in an alternate world reminiscent of Late-Medieval Europe. Tasked with governing the Barony of Kufstein, he must navigate treacherous feudal dynamics and face powerful adversaries who resist change.

In a world on the brink of annihilation, one individual discovers a powerful ability to travel through time. Haunted by visions of humanity's grim future, he becomes determined to rewrite the course of history. Each attempt to alter reality reveals new challenges, as the fabric of time shifts unpredictably with every change he makes. As he navigates through different timelines, he gathers crucial knowledge and insights that could save civilization from its impending doom. However, with each reset, the consequences grow more complex, and trust becomes a rare commodity.

In a world where power dynamics shift constantly, an unsuspecting individual finds themselves thrust into a role they never sought. Suddenly appointed as the leader of a notorious villain organization, they must navigate a treacherous landscape filled with rival factions, betrayal, and moral dilemmas. As they grapple with their new responsibilities, the protagonist discovers hidden talents and allies among the ranks of villains, each with their own ambitions. The struggle for control pits them against formidable adversaries, forcing them to confront their own values and the consequences of their choices.

In a world where dungeon conquests have become the norm, a notorious boss monster yearns for peace amidst chaos. Deep within the infamous "Ancient Core," this creature faces an endless stream of adventurers eager to prove their strength. Instead of thriving on battle, the boss dreams of a life free from interruptions, wishing for nothing more than to lounge in comfort. However, the relentless onslaught of challengers makes that dream elusive. As heroes and villains clash, the lazy monster's desire to maintain its tranquil existence sparks unexpected conflicts.

In a world where lineage defines destiny, a young man from a prestigious family bears the weight of failure and scorn. Known as the "Fool of Bednicker," he wanders in search of a place to escape the clan's contempt. Just when hope seems lost, a fateful encounter changes everything. He becomes the youngest disciple of a legendary martial god, a figure renowned for his unmatched skills and wisdom.

In a world inspired by a notorious video game, a man finds himself reincarnated as a villainous aristocrat, known for his tragic fate. Once a character steeped in despair, he awakens with a newfound determination to rewrite his story. Embracing his noble title, he decides that life should be lived on easy mode, free from the constraints of his previous existence. With a carefree spirit, he begins to indulge in the privileges of aristocracy, inadvertently helping those around him and changing the narrative of his ill-fated character.

In his late twenties and stuck in a dead-end job, a man’s mundane life takes a wild turn after a night of heavy drinking. Following a world-altering revelation, he unexpectedly meets his end—only to awaken inside an egg, bewildered and transformed into a baby girl. As he navigates this strange new existence, filled with colorful monster girls and quirky adventures, the tone is lighthearted at first.

In a chaotic city where mega-corporations rule and danger lurks at every corner, an eccentric adventurer discovers he possesses a unique ability: the power to rewind time upon death. As he navigates the glitzy streets of New Rome, he encounters a world rife with sponsored heroes, superpowered criminals, and terrifying monsters. Faced with a myriad of choices, he sees each decision as a new path to explore, from heroism to villainy. With potions that can grant unimaginable power, he must test every route available to him.

In the shadows of Area 51, Captain Henry Donnager anticipates a mundane assignment guarding a mysterious artifact. However, a routine test unexpectedly opens a portal to a breathtaking world teeming with knights and magic. Suddenly, he finds himself leading Alpha Team, an elite unit thrust into the heart of this enchanting yet perilous realm. As they join the Adventurers Guild, their mission evolves into a quest for knowledge about the portal's creators and the powerful magic that permeates the land.

In a world where video game mechanics dictate reality, a gamer finds himself trapped in the body of the weakest character in a perilous Hell Mode. Determined to rewrite his fate, he must navigate treacherous challenges and confront ruthless adversaries who threaten his survival. As he grapples with the limitations imposed on him, he uncovers a sinister plot orchestrated by the game's main character. With the stakes rising and a bad ending looming, he realizes that only he can change the course of events.