MTL - I Was an Abbot in Ancient Times - Chapter 19

After his qi center is destroyed, a martial arts instructor of the Blood Demon Cult is assigned to learn and research the martial arts of four captured murim masters. However, when the Cult betrays him and decides to kill him, he fights back and everyone in the Cult dies, including himself.He then mysteriously wakes up in the body of Baek Suryong, a young martial arts instructor in the rural countryside with a disease that will kill him within three years. He realizes that the martial arts he had learned holds the key to healing his new body’s illness, but in order to do that, he needed money. A LOT of money.Baek Suryong thus embarks on a journey to become the Star Instructor of the Azure Dragon Martial Arts Academy, and earn enough money to save his own life! Perhaps he would even manage to educate some kids along the way…

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

Jasmine is the first daughter of the great Alpha Bale.Because of her status as a bastard child, she lives a life maltreated scrubbing floors and attending to the needs of her father, step mother, step siblings and the entire pack.But her life makes a drastic turn when she is switched in place for her father’s legitimate daughter to be married off to the Handsome and Cold hearted Alpha Xaden.Xaden is determined to punish Jasmine for the sins of her father who had massacred his entire family, even though she is nothing like her father.Hate slowly turns to desire, fierce passion and finally love.But what happens when Xaden discovers that Jasmine, was planted as a spy to bring his downfall and was not in fact the original princess he was promised to?~~~~~~~~~~~~~~~~~“Let this be a lesson to everyone. Royal or not, Alpha or Omega,” He declares. “You will steer clear of what is mine. In my own territory. In my pack.”With that, he tosses the bloodied arm aside and takes Jasmine away from their shocked gaze.

“I turned into a young dragon and was captured and raised by an Evil Dragon. As we spent more time together, I noticed that the way the Evil Dragon looked at me started to become increasingly odd. It seemed... he was raising me as if I were his wife!” Princess Lucia, transformed into a young dragon, wrote down her discovery with trembling hands in her notebook.