Global Reincarnation: Only I Know the Plot - Chapter 8:

Mike’s life used to revolve around two things: his girlfriend and his work.It was a peaceful existence—no drama, just an ordinary but sweet life.But just when he thought it would last forever, everything changed in the blink of an eye. His world was thrown into chaos when he was diagnosed with Stage IV lung cancer, with doctors giving him only three months to live.His girlfriend of three years left him for another man after he refused to give her his savings from the past two years.Mike would rather spend that money on alcohol, temporarily numbing the pain of his impending death, than fund his ex-girlfriend’s new life with her lover.Then, one day, while accidentally eavesdropping on a conversation in a restroom, a spark of hope ignited in his dead heart.Without hesitation, he signed up as a beta tester for a groundbreaking game—one that allowed players to enter other worlds. In each world, his mission was simple: save the heroine, and she could return with him to the real world.The most incredible part? These heroines would continue their lives and even keep their pre-existing occupations!His first world? A realm where the heroine, clad in a white coat, awaited him like a knight in shining armor. She was the first doctor to ever develop a cure for cancer!From world to world, universe to universe, Mike was followed by a growing number of beauties—each one willing to leave everything behind to follow him into his world.

Wen Xuxu is a tenacious, talented, smart and brave woman who was fostered by the Yan family at the age of four when she lost both her parents.

Brought up to be the successor of a huge conglomerate, Yan Rusheng is an aloof, intelligent and arrogant man who is the most sought-after bachelor in the capital city.

Despite growing up together, both of them seem to treat each other as an eyesore. She labels him as a jerk and womanizer while in his eyes, she is a shrew.

Over time, they fall for each other, but they continue to conceal their feelings for each other. By a twist of fate, they are forced into a marriage. And unknown to everyone else and Yan Rusheng, she has harbored a deep secret for many years…

- Description from Novelupdates

The notorious imperial court lackey and the meritorious military general were well-known for their mutual dislike, a pair of arch-enemies set in stone. Who could have foreseen the unexpected change in the winds of heaven: the general injured on the battlefield, both legs disabled, and even forced by the emperor to marry his nemesis.  

With one marriage edict, two people with mutual hostility are forced to marry and live under the same roof. Yet after these long days together, they come to the realization that this fellow is not truly devoid of any saving grace/unattainable and high out of reach.

- Description from Novelupdates