Married to my enemy

: Julia Knight is a female CEO of a tech company, after she took over from her Father she worked hard to move the company to a new height with her innovative ability. The only thing she cared about was her company and younger brother.
She is the perfect woman except for one thing, she has a sworn enemy and that is Ethan Blackwood, who is an established conglomerate. These two were the best in their field but for some reason they hated each other so much, even to the point of pointing guns at themselves. The reason why they hated each other so much was only known to them.
But then, when faced with crisis that involves them and brings them together in a contract marriage, will their feelings change as they get to know more about each other, or will their hatred make matter worst.