In This Life, The Greatest Star In The Universe - Chapter 80:

A modern female white-collar worker, an older single woman, Wang Miaomiao, overworked herself to death, and after that, she transmigrated into a book she was reading and became the half-sister of the female protagonist.Sigh... Working so hard in the previous life, in this life she has to make up for it, or else how can she live up to the luck of this rebirth.Although the initial setup is not ideal, this girl knows how to adjust and adapt...However, life is full of surprises. She originally only wanted to lead a relaxed and carefree life, enjoying food and fun on her own, but unexpectedly, a big bad wolf has his eyes on her. Sigh... her leisurely days are gone forever...

A top hacker was chosen by the Lord God to be reborn into countless worlds, always as an expendable villain.

With no free will, every world became a dead end. Every one of his lives ended tragically.

Finally, after wresting control of the Villain System, this ace hacker decided to enact revenge. Even if his very bones were rotten, he’d choose to occupy the very heights of morality, if only on the surface.

Thus, he would change his fate as an abused slag.

- Description from novelupdates

Elena, who spent her entire life as a cold-blooded female knight to avenge her family, ended up dying without claiming her revenge. When she opened her eyes she found that she went back into the past. By day she was a lady in a dress, and at night she carried a sword to change history and prevent her family’s destruction.