The Newt and Demon - 7.41 - Custom Mythril Still

At the feast of the Gluttonous House’s auction, there was a little girl with an exceptional furnace constitution for offer at a sky-high price. Everyone wanted to lay their hands on her. Suddenly, the little girl in the golden cage opened her eyes, radiating a cold gaze. She was no longer cowardly.

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

Ren Kuroda, a college student and hardcore gamer, finally conquers Eternal Souls: Last Judgment, an unbeatable RPG, only to be met with a strange message on his screen.“Congratulations, Champion. Would you like to unlock the bonus stage?”When he clicks “Yes,” he is transported straight into the game world, reborn as Terence Ross, the overlooked third son of a minor noble family. Realizing he’s just an extra in a world teetering on ruin, Ren trains relentlessly to survive the coming chaos.However, life wasn’t smooth sailing.He was soon engaged to Lilith Underwood, the girl destined to become the game’s final boss, the Third Great Calamity. To avoid her devastating future, Ren takes a risky approach, trying to make Lilith emotionally dependent on him in the hopes of anchoring her humanity.Yet, his plan backfires spectacularly. Lilith’s attachment becomes a fierce obsession, one that could be just as dangerous as her dark powers.Now, as doom inches closer, Ren faces a double-edged crisis. He must keep Lilith’s powers in check while somehow surviving her unrelenting need to keep him by her side.In a world where even heroes fall, can an extra rewrite his fate? Or will he be claimed by the calamity he tried to prevent?

-I could hurt them. I could kill them all, but not you. If it were up to me, you'd never see a drop of your own blood again.–***Destiny is an unpredictable force that no one can control.This is especially true for Tyler, a homeless omega who lives in shelters and works odd jobs to get by.When a rogue Alpha attempts to kill him, Tyler's life takes a turn for the worse.However, things get even more complicated when Sasha, an Alpha, and powerful figure in the mafia, takes an interest in him.Despite Tyler's reservations, he is forced into an arrangement with Sasha, and over time his initial distrust begins to fade.But their relationship is tested when the rogue Alpha reappears, revealing secrets that threaten to tear them apart.Caught in the middle, Tyler and Sasha must choose between confronting the demons of their past or risking everything they've built together.