Househusband Turns Trillionaire — Episode 1

This drama follows Jack Parker, a poor orphan devoted to his wife and son. Unfortunately, his wife's family despises him and actively tries to ruin their relationship. Everything changes when Jack becomes the heir to one of the world's wealthiest conglomerates. Now, Jack must convince them he is truly a trillionaire before they ruin his marriage, take his daughter, or even kill him.