Harry Potter: A Certain Ancient Rune Professor of Hogwarts (TL) - Chapter 20

Mo Chou is the no.1 ranking female assassin in an illusive organization. One day on the way to the organization after completing a mission, she dies. She is shocked when reincarnates into her favorite novel but as a villainess who is the protagonist's step sister and dies a miserable death. She just wants to live a cushy and comfortable life so she decides to completely avoid the red flags aka the main characters and live like a saint (well a saint who is an assassin) But why does she keep stumbling into the main characters especially that infuriating villain and why the heck are they clinging onto her?

She is a descendant of an Ancient Chinese Aristocratic family. Having just transmigrated into a young lady’s body filled with aphrodisiacs, she had no choice but to pounce at a random man upon arrival.

Ye Xuan, the youngest Martial God of the Heavenly Realm, was ambushed by the four major powers of the Heavenly Realm, resulting in the destruction of his golden body, leaving only a wisp of his martial spirit to escape to the mortal world, reincarnating into the body of a noble family's scion, Ye Xuan, in the Daxia Kingdom.With all sorts of martial arts and divine-level techniques in his possession, from that point on, Ye Xuan shook off his reputation as a waste and defied destiny. Rising step by step from the bottom, he sought revenge for his father, pursued dominance over the mythical lands, traveled the spirit martial world, and returned to the pinnacle of being a Martial God, aiming for the supreme position.Treasure, beauties? Nothing poses a problem! Geniuses, monsters? They all bow at my feet!The peak of martial arts, defying the heavens, stepping on the Heavenly Realm, becoming the supreme!

When Ren Sheng is being hunted, in order to not fall into the hands of his enemies he decides to jump into the crack of space and time. Unexpectedly, he crossed into the future and was forced to substitute as a bride while he was still in a coma.

When he wakes up, he actually has a husband… Ren Sheng is extremely satisfied.

Such a delicious nourishment, this is his first time seeing it! Really want to root up ah ah ah!

As a result Lord Marshal, who was sick in bed, had a “little wife” who has been touching him all day and drooling over him.

- Description from Novelupdates