Transmigration: Space-Aided Rise to Power and Prosperity

In the end times, Gu Chengyu crosses over to an ancient and fictional Dynasty, becoming the most cherished peasant's son in the family. Since I have become a boy, let's lead the whole family to earn money and become prosperous! Who knew the old mother insists on becoming an imperial decree wife, how to deal with this matter? This text features a powerful golden finger. — Description from novelcodex.org