Death March kara Hajimaru Isekai Kyusoukyoku (WN) - Book 1 - 1-8. The Demon, the Knight and the Magician

She is the underworld Ghost Doctor’s only disciple, who accidentally transmigrated into the body of the main wife’s daughter in the general’s mansion. She used to be a punching bag.Now, she stepped on her dregs of an older sister, put her father’s concubine in her place, and teaches any objectionable aristocratic ladies a lesson.

Shi Yu, an Archaeologist and Mythologist, crossed into a foreign world where Noble Beasts were the mainstream.

[He is the villain in the house fighting essay, the roadblock in the spoiled essay, and the negative teaching material in the imperial examination essay]
His father joined the army and was named a marquis, but Mrs. Hou is not his mother, what should I do?
The stepmother seems to be transmigrating, gentle and virtuous, but in fact she wants to nurture him, what should I do?
The grandmother is snobby and wants him to give up the position of the eldest son. What should I do?
When preparing for the imperial examination, the relatives make trouble and want him to fail the examination. What should I do?
——The above answers are all in the “Complete Explanation of the Reverse Textbooks of the Imperial Examination”. This book covers family disputes, difficulties in the imperial examination, troubles in the officialdom, and the rules of power and ministers. I have a book in hand, I have the scientific test, and the teaching will not give a full refund!

Later, when the Xungui family taught their children to study, they would always take Xiao Jingduo as an example: “Study well, don’t go astray. Don’t imitate him, you won’t disgrace the words of the sages.”
* * * * *
People in the world have mixed evaluations of Xiao Jingduo, and what he is most criticized for is that he has no literati spirit, and is willing to be the sword of the regent princess and work for the princess.
Until later, Xiao Jingduo married the princess regent.
Courtier: …………No wonder!

This article is also known as “The Revenge of the Original Spouse”

- Description from novelbuddy

Liu Yi has always love reading romance novels since she was young, now at the age of twenty, her love for romance novel has never reduced but instead increase to the point she wondered if spending all her day reading novel is one of the reason for her single life. Liu Yi has read a lot of novels in her twenty years of living but has never been able to let go of her newest obsession, she has read the novel more times she can count and still ended up crying at the end. She felt sorry for the second male lead who did not receive any love from any of his family members except from his grandfather and the woman he ended up liking only had eyes for the male lead. What hurted Liu Yi the most was when the second male lead gave his kidney to the female lead despite his heart condition and got a wedding invitation to her wedding with the male lead in return.Liu Yi hated the author of the book and hated the female lead, she knew it was just a book but for some reason she just couldn't move on from it, she felt like what happened to the second male lead was unfair and wished she could do something to change his unfair fate, those were her thoughts as her eyes became heavy with sleep.Liu Yi opened her eyes when she heard someone called her little miss and was surprised to see that she was not only in the body of a ten years old but she was in the novel, in the same world as the second male lead. Knowing that filled her heart with joy, no one might have loved the second male lead but she will, she was going to give the second male lead all the love she has, but the only problem is, she was not only in the body of a ten years old who turned out to be the female lead half sister but also, didn't the female lead half sister died at the age of eighteen? Worst part is, the author never stated who or what exactly killed her.