My Wife Was Once a Top Assassin

When a top assassin transmigrates into the body of a pitiful orphan with neither father nor mother, and the young master of the world's most mysterious family thinks he's fallen for a pitiful orphan with no parents or connections.

"The top hacker, a brilliant doctor, a popular celebrity, and a university professor all call you boss. My wife, what else is there about you that I don't know?"