Monarch of Gluttony: System of Sin - Chapter 6: 6: Spiritual Summon!

Ever since she was a child, Ye Jiao was treated as trash in Chen Kingdom. Suffering from countless beatings and endless humiliation, Ye Jiao endured the harsh life without being able to do anything. Only a rare few cared for her and showed her warmth in this cruel world.But the Heavens didn’t give her the chance to live peacefully.It took the little things she had and pushed her over the edge into the bottomless abyss. Filled with despair and sadness, she had to hide and bide her time as a lot of people wished for her death.“I have lost everything; you can’t take anything else from me. But I will gain much from this in my path as Eon Energy Master---I’ll not give up and someday, I’ll reach the peak.”Her small hand plucked the stem of the white lily flower and gripped it tight, with determination flashing across her eyes. Trash? Her small lips curved up, tinged in mockery.Even if everyone around her wished to kill her, she would never give up.She will show them who the real trash was and become the greatest genius in the world!Even if the entire world was against her, she would not cower.She will reach the peak.

What is love after all, and where does it come from?I can't quite understand it. Perhaps love is just a colorful butterfly, beautiful to look at but forever out of reach.If you try to hold onto it tightly, it will struggle, and in that struggle, it will rub off all its colors and become pale.

Bai Aoxue, the best mercenary in the 21st century, is accidentally sent back to the Chengxi Dynasty in Great Continent due to an explosion in her mission, and trapped in the first daughter of Prime Minister. After her rebirth, she is set up by her father to marry the 5th prince Jun Yeyan who wears a mask all day long.
In the face of bloodthirsty enemies, discord between brothers, collusion among courtiers and invasion of enemy state, can Bai and Jun resolve the crises? What will happen to their political marriage? How will the fierce battle for the throne end?
With many twists and turns, the book brings you to experience palace revolution, love and hatred thousands of years ago.

- Description from Novelupdates

Originally born from a wealthy family, she ends up leading a vagrant life for fifteen years. However, when she is eventually found by her family, she falls into another devious plot and eventually dies tragically.

Fifteen years after her rebirth, ravenously raging for revenge, she tears down the hypocritical mask of the foster daughter who had taken her place, and reduces her greedy stepmother and stepsister back to their original sorry states.

To the jerk’s profession of his deep love for her, she only has one thing to say, “Get the hell out of my life. The love you speak of humiliates love!”

Regardless of the appearances of you monsters, I’ll take in it my stride with my capability, building a business dynasty of my own, sitting in the depths of my riches, bathing in the glistening limelight of the world.

A certain rich empire’s CEO: “Don’t mind me. I’m just leaving my mark here to declaring my possession rights; I’ll wait patiently for you to grow up!” The queen’s mighty return with commercial warfare fully within her grasp, she navigates the power struggles with skill and verve. When it comes to scheming conspiracies, all she has to say is, “Who are you again? Don’t even bother!”

- Description from Novelupdates