The Son-in-Law Takes Charge: First, Make a Trillion

For his younger sister's sake, Zhang Kaiqiang willingly marries into her wife's family. Everyone says a live-in son-in-law is worth less than a dog! But what if that son-in-law has a wealthy conglomerate backing him and is a rich second-generation heir with a fortune to his name? Facing his gorgeous, cool-headed wife, Zhang Kaiqiang makes a vow: first, he'll earn a trillion!