The Main Characters That Only I Know - Chapter 47:

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

When she inexplicably came into this world, the novel’s supporting male lead had yet to become the future boss of the underworld who could overturn the heavens. For now, the supporting male lead is only a frail young boy, a defenseless little chick in a world where the plot of the novel remains unfinished. Meanwhile, Lin Xin became the standard passerby who only wished to stay away from the budding plot.

What sort of supernatural event is this? Transmigration Deity, come out!

I promise I won’t beat you to death…

- Description from Novelupdates

Due to an unexpected turn of events, Xia Fei consumed a Super Gene Optimization Fluid that bore no brand, expiry date, instructions or stated its place of origin.
Our story begins here…