It Seems That I've Slipped Into a Different World. Also, My Gender Has Changed. - Chapter 6: Casual Conversations, During Dinner

Guzi transmigrated into a novel and became a character in a story about a true and false rich heiress.While others who transmigrated into novels become the true heiress, she became the fake heiress. To make matters worse, both she and the true heiress are engaged.She was engaged to the son of a military leader, while the true heiress was engaged to a divorced man with three children from his previous marriage.Guzi's parents, caring for the true heiress, decide to have Guzi marry in her place. In the book, the character “Guzi” was furious and attempted suicide but failed.As a result, she lost the love and favor of her parents. After marrying the divorced man,“Guzi” blamed him for all the wrongdoings and mistreated his children. Eventually, he could no longer tolerate her actions and divorced her. “Guzi” would become a destitute beggar and die miserably on the street.After transmigrating into the book, Guzi left her family and married the divorced man. When she faced the man and his three children, Guzi believed that the original owner of her body made a terrible mistake.This was a painless experience of being a mother without any hardships to endure!On the other hand, the true heiress had to deal with her husband's illegitimate child and fight for family assets. She would lead a daily life full of hardships.The true heiress consoled herself, thinking that she was still better off than Guzi. She had to raise someone else's child and care for an old man.However, one day she sees Guzi stepping out of a luxurious car with a protruding belly, supported by the richest man in the city.Looking aggrieved, Guzi got out of the car and said, “We agreed not to have children!”The man beside her responded tenderly, “Sorry, my mistake.”

Chu Yang, the Ninth Master of the Nine Tribulations Sword, sacrificed almost everything he had for the sake of improving his martial arts, including the love of his life. After spending three years locating the fifth fragment of the Nine Tribulations Sword, he was ambushed by all sides at that very place. Mortally injured with no means of escape, Chu Yang executed a sacrificial technique by plunging the Nine Tribulations Sword into his very own heart. “With the blood of my heart, ten thousand tribulations will collapse!”

After witnessing the death of all his ambushers, Chu Yang’s vision began to darken. At a distance, moments before his death, he saw the mastermind who had plotted his downfall — Mo Tian Ji. With that, his eyes finally closed.

However, with a start, Chu Yang once again awoke to find that he had returned to when he was sixteen years of age! Furthermore, the Sword Spirit of the Nine Tribulations Sword now resided within his Dantian, the energy center of his body! From that very moment, Chu Yang would then begin to right all of his past regrets, and carve his very own legend by fulfilling his destiny as the final Master of the Nine Tribulations Sword, and defeating the Heavenly Devils beyond the realm of the Nine Heavens Continent.

- Description from novelupdates

Being reincarnated in a cultivation world, Han Jue realizes that he can live his life like a video game. He can reroll his cultivation potential and connate providence.

Su Ran, a music prodigy, woke up transmigrated into a book.

At that point in time, the main story arc in the book had already been completed. As a villainess female supporting character, not only did she need to take over the original owner’s pitiful life in poverty, she also gained an instant son right at his rebellious period.

Ten or so more years from then, the son would turn into a twisted, evil villain. He would appear in one of the extra chapters to pick on the male and female lead’s children.

***

Su Ran: Son, you shouldn’t be too outstanding.
Su Han: Why not?
Su Ran: ’cause you will be killed.

Su Ran: Son, would you like to learn music from me and become a zen, little fairy boy who only needs to drink dew.
Su Han: No, I want to go into business so I can support you.

- Description from Novelupdates