My legendary class is Husband Of Deathwill Sisters?! - Chapter 28

Five years ago, she was the golden lady! But he became a murderer at the prosperous wedding and was personally sent to prison by the people he loves!

Five years later, she was a single mother who sought medical treatment for her daughter. She fell into the dust!

She said, one day you know the truth, will you regret it.

Later, he regretted, but she smiled, ”get away!“

Paranoid president, strong pursuit of his wife!

Jiang Pengji got something called the Court Intrigue Stream System.
System: “Your goal is to become the most prestigious woman in the kingdom (the Queen)!”
Jiang Pengji: “Okay, System. No problem!”
Years later, she met the target by becoming the most prestigious woman (the Empress).
Jiang Pengji: “Well done, no?”

- Description from Novelupdates

It was only after Su Yayan's death that she realized that she was a malicious cannon fodder female character who became a scapegoat in a Mary Sue story.

The eldest daughter of the Yan family, Yan Jinyu, who has been missing for 16 years, has been found. She is brought back from an orphanage by her fiancé, the Second Master of the Yin family.