Owari no Chronicle - Volume 12, Chapter 2: First Greeting

In a world ruled by ten royal families, Saruto was born into the Lewin family (the Dark family). He grew up carrying a promise he made to himself with his mother's last breath: to become the pride of the Lewin family (the Dark family). He is compelled to acquire power to help him achieve his goal. In his quest for power, he begins to uncover the origin of the Dark Power that suddenly appeared in his world without warning. He realizes that his family's history is deeper than he thought. How will he discover his family's history, and will he be able to fulfill his promise to his mother to become the pride of the Lewin family (the Dark family)?

This novel is also known as Master Fu's Mysterious Darling Wife

She is the The Young Miss of Military family Shen, her face is peerless, her temperament is cold, and she is her family’s treasure, but isn’t accepted as one’s child by her mother;

He is The Sole Heir to the top giant Fu Family, his power is unparalleled, indifferent high-born, the captain of the mysterious military force, and the youngest commander-in-chief.

Because of her grandmother’s wishes, she married him at lightning speed. She thought that it was a marriage that she needed, but she didn’t expect to be greeted with his extreme pampering.

- Description from Novelupdates

“Next time I see you, I'm not letting you walk away.” The stranger said as Nova wiped his c*m off her lips.Nova was a quiet, shy, and bookish girl... also very innocent. At least, that's what everyone thought.Until one filthy game of truth or dare in an exclusive club stripped away her innocence and left her kneeling in the dark… mouth full of a stranger's thick c**k, swallowing every drop of his release without ever knowing his name. She fled after he finished.But he didn't forget and neither did she. And the next day, when she followed her best friend to her father's luxurious estate for his 45th birthday dinner, she locked eyes with the last man she expected to see— The man she gave head to the night before. Her best friend's dad. Now he knows. Now he wants her. And Nova's filthy little secret? She wants him too.

A letter to break off the engagement leads Ling Family in Tangyang to endless doom. And he, Ling Zhang, is tortured to death after his legs are cruelly broken.