In a world where misfortune seems to follow him, a young man faces an unending cycle of despair. After a tragic death while trying to save a girl on a school trip, he encounters a god of reincarnation who offers him a second chance. However, his new life is marred by even worse luck, culminating in another untimely end. A twist of fate brings him face-to-face with the god once more, who informs him of yet another reincarnation—this time with a curse designed to ensure his swift demise. Reborn as a half-vampire, half-dark elf, he now possesses immense magical power but little desire to continue living.

When a timid student named Fumio Kijima encounters a mysterious girl who claims to be a demon from another realm, his life takes an unexpected turn. She grants him a unique ability: the power to summon a room from thin air. Initially, Fumio uses this newfound skill to navigate daily challenges with ease. However, everything changes when he becomes the target of bullying from his classmates. No longer willing to suffer in silence, Fumio decides to harness his power for revenge. With determination, he begins an era of confinement, using his room to confront those who wronged him.

In a world inspired by the iconic Sherlock Holmes, a young man finds himself entangled in a web of intrigue and complex relationships. As he critiques the development of a mystery game, he unexpectedly becomes a pivotal figure in a narrative filled with cunning plots and unexpected twists. Navigating a love-hate dynamic with the legendary detective, he faces the challenges of a sham marriage, confessions from unexpected suitors, and dangerous encounters with notorious villains. Each decision he makes influences the probability of his fate, as he grapples with the expectations of those around him.

Abandoned on a desolate battlefield, a young soldier named Lucavion Thorne struggles to survive in a world that has forsaken him. With no family to turn to, he endures a hellish existence, unaware of the greater destiny that awaits him. When his soul merges with that of a modern-day Earth inhabitant, he uncovers a shocking truth: he is merely a one-chapter villain, designed to serve as a backdrop for the protagonist's tragic journey.

In a bizarre twist of fate, a young man finds himself thrust into the chaotic world of an adult game, where the boundaries of reality and fantasy blur. Surrounded by eccentric characters and absurd challenges, he quickly learns that his new life is anything but ordinary. With every encounter, he faces unexpected trials that test his wit and resolve.

On the day of the highly anticipated System Ceremony, excitement fills the air as individuals eagerly await their fates. Among them is Jacob, an ordinary guy who hopes for a chance at greatness. To his astonishment, he receives a system that rewards him for engaging in risqué tasks and intimate encounters. Initially thrilled, Jacob’s joy quickly turns to shock as he uncovers the system's unexpected and daunting specifications.

In a world fueled by desire and temptation, a young college student named Lucifer navigates a sultry landscape of passion. His charismatic charm draws the attention of anyone who catches his eye, and he pursues his conquests with an insatiable hunger. Yet, beneath his seductive facade lies a hidden secret, one that could unravel everything he knows and plunge his life into chaos.

In a world where heroes typically start their journeys in bustling cities, one young man finds himself unexpectedly marooned in a dense forest. Transmigrated into a fantastical realm, he lacks special powers or abilities, forced to rely solely on his wits and limited knowledge gleaned from TV shows and video games. Struggling to adapt to a life of survival, he faces a unique set of challenges, including a speech impediment that restricts him to single words.

After millions of years in imprisonment, a once-mighty figure awakens to reclaim his lost legacy. Now inhabiting a mortal body, he becomes a disciple of a once-great sect on the brink of collapse, where the current patriarch was once his student. Determined to restore the sect to its former glory, he embarks on an epic journey filled with conflicts and trials. As he navigates the treacherous landscapes of the Nine Worlds, he confronts old foes and forges new alliances. His past is rich with connections, including a loyal koi fish that has transformed into a powerful dragon and a little girl who has ascended to become the Immortal Empress.

In a world where destinies intertwine, a man who lived an ordinary life finds himself faced with an extraordinary opportunity after death. Tasked by a god, he embarks on a mission that challenges the very fabric of heroism. As he navigates this new realm, he discovers a complex web of relationships, vying for the affections of the protagonist's romantic interests.