The Female Boss's Bodyguard

Mercenary king Wu Liang returns to the city, where a beautiful CEO assigns him to work as a security guard. Before long, he gets caught up in the cutthroat world of business. On the battlefield, he was a king among soldiers. In the city, he is just as supreme! In short, if she's mine, don't touch her. If she's not... wait, I've changed my mind.