MTL - Ascending, Do Not Disturb - ~ 153. Finally

Waking up, Kim Hajin finds himself in a familiar world but an unfamiliar body.

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

[The female lead in this story is explosive, the male lead is arrogant, there's a mountain of dog food (sweet moments), and it's a story full of slag-abusing and monster-fighting, with a double dose of pampering joy.]Ye Jiuliang was naturally cold and ruthless, with a fierce and wild approach to life. To the Ye Family, she was a calamitous lone star, and to the onlooking crowd, she was “Ninth Master”.It was said, no one was more arrogant than Ye Jiuliang; if she was second, no one claimed the first place.Irritatingly, in the eyes of Li Mochan, she was his little wolf cub, the little rascal that he, Li Mochan, intended to pamper to the skies.In the capital, it was widely rumored that the Li Family's Crown Prince could reduce people to ashes with just one look.And yet, this precious and aloof figure was actually teased by Ye Jiuliang, and it seemed even... blushed.**Upon returning from a business trip, Li Wuye cornered her in a dim stairwell, his fingertips sliding over her porcelain white neck, “How many little brothers are there?”Meeting his dark gaze, Ye Jiuliang arched an eyebrow, “Is Li Wuye in the mood to beat someone up?”“So what if I am?” Li Mochan narrowed his eyes slightly, “Feeling pity?”Ye Jiuliang held back a laugh and nodded, “The little brothers can't take a hit, can you go easy on them?”[In the private room where Xiang Tian and others were singing their hearts out, they inexplicably felt a chill running down their spines.]Li Mochan buried his face in her shoulder and spat out fiercely, “I cannot.”Those who dare to flirt with his wolf cub deserved a ruthless beating.

Ye Qinghan, young master of the powerful Ye Family, gets ostracized when his peerless father meets an unfortunate end. Lacking strength and in a bid to live a Purposeful life, he suffers through the unending ridicule, bullying and torture dealt to him at each turn. However fate is a cruel mistress and offers only pain and misery with no end in sight. Broken, weak and distraught, Ye Qinghan embarks on a journey to usurp the hands of fate and attain strength to protect his own.

Follow Ye Qinghan on his journey fraught with perilous encounters, betrayals and fortune as he seeks to overturn the heavens, defy fate and grasps his destiny in his arms.

- Description from Novelupdates