A Time Traveller's Guide To Feudal Japan - Chapter 286 - Problem

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

[Disclaimer: Contains comedic humor and elements that may not be your preference. There is Gender-Bend, NSFW in Some Chapters, Futanari, GL/Yuri, Harem, Gore. Future Chapters Will Have More NSFW Scenes. Be warned before reading and go to other books you may like.]A devastating tragedy befell the Imperial Family of the Valtirium Empire, with the emperor and his offsprings meeting a grim fate. Amidst the destruction, one unexpected heir remained - the youngest and most infamous of the Imperial children, Argider Valtirium. A lustful man who bedded several women.Upon inheriting the crown, Argider seized the opportunity to cast off the shackles of responsibility and propriety. Driven by a mix of grief, resentment, and an insatiable desire for personal pleasure, he indulged in every whim and vice that came his way.However, fate played a cruel trick; he was assassinated. Then, in mockingly after he finally promised to act on his duties, he awoke the next day as a... girl?!- [Welcome To The Redemption System. Repent Or Stay As A Woman Forever!]“?!”In order to return to his former self, Argider needed to become a better person. Will he endure the all the forced character developments, the consequences of his actions, the constant disturbance between him and his desires, and last of all, redeem himself as a human?Follow him on his journey to get through the political ambitions, personal struggles, wars amongst the people who he had done wrong, and reflections after becoming a woman.

Chu Sihan, the county magistrate of Xuan Yue Country, is an exceptionally handsome prodigy who had risen to fame since he was a child. However, the National Preceptor prophesies that he would not live to the age of thirty, unless he marries the Lu Family’s daughter from Liu Yue Village.

A young man with no spiritual roots. A person who is thought of as trash by others. He constantly acquires various items thought of as waste by the cultivation world. No matter if it is garbage pills or useless materials, he will take them all!

- Description from Novelupdates