Billionaire's Hard headed wife Novel

Shielyn is a childish and immature, while Kier is a serious and hot tempered business man. Everyone feared him and he doesn't care. They got married because of their family tradition. Kier ideal woman is mature, sophisticated and witty woman. But, Kier realized he's falling in love to his hard headed wife. Now, the possessive hot tempered businessman is making ways to make his wife fall for him hardly and deeply and their marriage tested by the people around them. Are they gonna let other dictate their marriage or they will fight it together?