Tang San's Twin Sister - Chapter 53

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

As the daughter chosen by the Heavens, she was already extraordinary from birth. However, with her talents concealed, she was treated like tr*sh and mercilessly betrayed. So, she decided to let her supreme capabilities shine!

From then on, her bloodline had been awoken. Everything was possible—refining antidotes and weapons through alchemy, taming the dragons and phoenixes, and even being the ultimate ruler of the world. Since then, millions of people admired her and she lived up to her name as the strongest concubine in the world!

Only that cold, evil and immensely domineering Ice Emperor, whom she had accidentally provoked, loved, protected and helped her everywhere…

“Oh dear, after he has treated me like that, how can I ever like someone else? This man is really cunning!”

Trojas was a land of beauty, rich in warmth and culture. It was also home to some of the finest warriors on the continent. The people of this prosperous nation lived happily, taking great pride in their homeland.Ceremus Marcrinos had just inherited the throne, and despite his grief, he carried out his duties the best he could. Unfortunately, his loneliness overwhelmed him, and the only escape from the pain in his heart came through his vices. Whether it was drinking the night away, sleeping with countless strangers, or getting into unnecessary fights, the king just couldn’t stay out of trouble.The citizens of Trojas initially tolerated his behavior, sympathizing with his loss, but things only grew worse. Ceremus, once revered as a benevolent king, became a tyrant. His abuse of power pushed the people to their breaking point, and in desperation, they prayed to Kaleeso, the goddess and creator of mortals, to ease their suffering. The goddess, moved by their cries, chose to send someone who could finally put the unruly king in his place.A man emerged from the heart of the Aphthonia Forest becoming the protector of its land. He had but one mission—to save the people, but more importantly, save the King of Trojas from himself.The problem was, would the prideful Ceremus be able to accept such a change? Especially when all he had known for the last eight years was solitude? I mean his chosen one was destined to be a man!

The genius pharmacist transmigrated into a pitiful farm girl’s body. Ignored by her own father, abused by her stepmother, and bullied by her stepbrothers. Her “twin” brother was given to distant relative and she went as the “extra” to live under someone else’s roof.

Luckily she possessed mad apothecary skills. Collecting herbs, plowing herb fields, formulating medicines and treating the ills, she refused to live an ordinary life as she slowly uncovered the truth of her real identify.

Inadvertently, she saved a dashing man who was in reality a big, bad wolf hiding under the skin of an innocent little puppy. He pulled out all his tricks: I have no other means to return your favor of saving my life. What say I repay you by marrying you?