What was the name of a novel where the male lead was Hei Yao and the female lead was the male lead's child bride and bodyguard?

The male protagonist's biological mother got into a car accident to save the female protagonist. The female protagonist became the male protagonist's child bride. The male protagonist's family was rich and powerful. The male protagonist brought a woman named Catherine home and asked the female protagonist to buy condoms.

Answer 1

In the book "Cultivation Child Bride," the male protagonist was called Xuan Mo, and the female protagonist was the male protagonist's child bride and bodyguard. I hope you like this fairy's recommendation. Muah ~😗