He is Lovestruck in the Revenge - Chapter 313 - 306 Extra if route grand reunion 1

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

The first time they met they had battled fiercely, just for a mere bunch of herbs. She needed it to save people, and he wanted to use it to save his own life.

What secrets are hidden within the noble descendant who has returned from exile? The chaotic and ever-changing continent of Vastness engulfs Komer, dragging him into a sea of treacherous currents. His weary soul, battered by countless setbacks, has grown tired of the turmoil of emotions. Will he pursue the coveted power and influence of the secular world, or will he explore the endless magical mysteries of the dark realm? Where will his path lead him?The rise of the weak, orcs, mages, undead, dragons, barbarians is coming—we all take turns on the stage. Let's see who will emerge as the ultimate victor!

Enemies always meet on a narrow road and when they meet war breaks out.

They met as kids and fought but Zi Han lost.

They met in the army as recruits and even then Zi Han lost.

He lost again as he remained a sergeant while Yi Chen was promoted to the position of Marshal.

Even when his dark history swallowed him whole and shifted allegiance to become the Universe’s most infamous assassin he still lost to Yi Chen.

Zi Han, “Damn it! Why won’t you let me win.”

Yi Chen, “I can let you win in bed if you like?”

Zi Han, “……”

When did enemies graduate from rolling in the dirt fighting to rolling in the sheets….. fighting? That’s the million-dollar question.

.....