My Magical System - Chapter 99

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

She was the Empire’s top-tier elite agent, skilled in both medicine and poison. One day, she transmigrated into the body of a foolish, mentally disabled, and hideously ugly waste. But when her soul entered, the Phoenix Maiden returned, shaking the heavens and the earth! Those who wronged her will be repaid a hundredfold. Those who insulted her will pay back a thousandfold. Call her useless? Wait and see what true genius in cultivation looks like. Call her a fool? Wait and see who the top-tier alchemist really is. Say no one wants her? Watch as the strongest man follows her everywhere. From now on, divine beasts and handsome men will walk by her side, and she’ll roam the heavens and earth as she pleases.‘Qingcheng, from now on, I’ll help you manage the household and raise our children. This world and I will belong to you!’ said the scheming man with a flattering smile.The woman coldly met his gaze and replied, ‘The world and its empire are within my grasp. Now, get lost!’

Frascoia Continent… Various races like Celestials, Demons, Humans, Monsters, Elves, Dwarves, and so on occupied this continent.

Humans and the other races lived on the mainland of the continent while the Celestials and Demons lived in Heaven and Purgatory, respectively.

Within the Demons, a prodigy named Azaroth rose quickly, even by demons' standards, to the point of being dubbed a Demon God. There was only one person above him within the demons: The Great Demon Venerable, the Demons' Supreme Godfather.

Azaroth's extraordinary talent never had the chance to blossom to its full potential; a terrible calamity struck him down and he died soon after. But was this calamity just misfortune or was it hiding an opportunity for him?

Near his deathbed, he prepared for his future ascent to achieve his lofty goal.

Millions of years had passed after Demon God Azaroth's demise and now a young aristocrat called Edwin Rhodes came across a mysterious cave.

“Sometimes it's about remembering and never forgiving.”Jane Devold, the only daughter of the CEO of one of the most successful tech companies in the country, grew up to be a seemingly happy and spoiled young woman, despite her stuttering and fragile condition.However, her rich and elegant way of living ends in a heartbeat when her father goes missing, leaving Jane alone and with an enormous debt on her hands.That's when she reunites with Vernon Lin, her strange and intimidating senior from college, who claims to be the new owner of her father's company and promises to resolve her financial issues if she agrees to marry him.His offer seems harmless, and Jane accepts his helping hand only to realize that Vernon's intentions are not so pure, and his personality is still miles away from that of a knight in shining armor.But what really does feed Vernon's unhealthy obsession with Jane? Whether it's his desire for revenge, his own twisted way of teaching the spoiled young woman how the real life works, or unresolved complicated feelings, he still succeeds in turning Jane's life into a living hell.Until he realizes that without her, his own life is hell, too.