Beginning with the Ubume Bird - Chapter 252 - 89 The Secret of Jealousy

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

“My name is Yang Jian, when you are reading this, I am already dead.”A mysterious sheepskin scroll, an eye that peers into darkness, this is the tale of a survivor

They had been married for less than a week when Lin Banxia discovered that without his embrace, she couldn’t sleep; without his love, she felt anxious; without his companionship, her emotions spiraled out of control.But then one day, she had stomach troubles!The hospital handed over a test result: Congratulations, Mrs. Huo, you’re pregnant.He said, “Give birth to my child, and we won’t just have three years together—we’ll have a lifetime!”She squinted her eyes and replied, “Mr. Huo, you’ve miscalculated. Clearly, after giving birth, you’re letting me go in three years.”“The child can’t go without a mother, and I can’t go without you. Understand?” That was Young Master Huo’s confession.

Yao Mo Xin, the empress of Da Chu died in a cruel way a day after she gave birth at the hands of her husband the emperor, Ye Hong Yi, and her legitimate second sister, Yao Shu Ran. Ye Hong Yi got the throne because of the smartness of Yao Mo Xin, but he hated her because she made him feel like a useless person who needed a woman to become the emperor.