I Became a Mafia in the Academy - Chapter 245

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates

“When you see this line of text, the World Game has already begun.”“This is 'True Person Competitive Global Live Stream Game' for Zhai Xing. ”“Here, all Players become travelers, shuttling through worlds together. You can become a beacon of hope in an Apocalypse fraught with peril, witness Reincarnation in a future controlled by androids, or fight for your faction in a village where Werewolves clash with divine beings...”“I am Su Ming'an, possessing the unique Skill of Death Rewind.”“Players who are eliminated become spectators. In a live stream with millions of views, they call me the strongest 'Number One Player', the eternal existent.”“Others say I am a traitor sent by the Organizers, an unfit leader.”“...But that doesn't matter.”“For those who sacrifice themselves to help others, we should not let them freeze to death in the snowstorm. For those who pave the way for freedom, we should not let them bog down in thorns.”“— I will bring a 'Bright Future' to everyone who has ever watched me.”...“...Whether they hold good intentions or Evil.”...Tags: Original World, Myriad Realms, Infinite Flow, Human Nature Flow, Long-term Foreshadowing, Plot Twists, No Female Lead, Multiple Endings including HE, BE, TE.World Progress (Original World): X City Apocalypse → Android Sci-fi → Senior High School Campus → Werewolf Killing Game World → Magical Ritual...[The False Game begins: Prologue, The Real Game begins: Chapter 14]

Ever since he was little, Xi Jia’s yin energy was strong, and every day he saw ghosts and ran into ghosts. One day, he accidentally broke the protection amulet. Celestial Master Ye Jingzhi happened to pass by and helped. Are ghost catching Celestial Masters all legit masters? WeChat official accounts, Taobao online shops, looking at gossip tabloids every day. Since then, Xi Jia has refreshed the lower limit again and again, and met a group of completely unreliable Celestial Masters. Binding spirits, doppelgängers, the Mausoleum of the First Qin Emperor, the ghost market of Poyang… The door to a new world is slowly opening.

Set in an urban city with supernatural elements, this is a love story between Xi Jia, who has a body of extreme yin, and Celestial Master Ye Jingzhi, nicknamed the King of Hell. The seemingly weak Xi Jia, in actuality, can rip apart ghosts with bare hands; the seemingly cold Ye Jingzhi, in actuality, is shy and gentle. A marriage contract binds the fate of two people together. See how the two people overturn the heavens in the gossipy and wacky metaphysical world.

- Description from Novelupdates

Upon waking up, Flanders traveled to a modern world that had magic and turned into a scarecrow that had zero mobility! Fortunately, as long as he absorbed fear, he could continue to evolve! From then on, an existence that caused a headache for the Wizard’s Association was born!