My Hidden Wife is Sweet

In her past life Gu Wei Wei's heart was dug out by the man she loved, and transplanted into her best friend's body. However, after rebirth she become Hua country's number one conglomerate, Fu Han Zheng's little girlfriend. She is being careful trying to take revenge against the people that hurt her. He protects her everywhere, pamper her to the extreme. Everyone said that Fu Han Zheng is cold and without emotion. That perfect husband that everyday tease her until she blushes and her heart beat, pamper her regardless anything, is it a fake husband?