Hidden Marriage Sweet Pampering: The Conglomerate's Little Wife

In her past life Gu Wei Wei’s heart, dug out by the man she loved, was transplanted into her best friend’s body.
After rebirth she becomes tje little girlfriend of Fu Han Zheng’s, Hua country’s number one conglomerate of Hua country.
She carefully takes revenge against the people that hurt her.
He protects and pampers her to the extreme.
Everyone said that Fu Han Zheng is cold and emotionless but he actually teases her everyday until she blushes and her heart beats fast. Is this a fake husband?
“Sir, there are rumors between Madam and the current popular male actor, CP ¹ has already been formed.”
“Kill that male actor!”
“He’s your brother.”
“…..Then just beat him to death.”
Note:
“CP” is the internet slang to describe couples in movies TV or real life couple. Normally it’s a fan made couple of two actors that they wish could be together in real life.