My Wife Is The Destined Villainess

Story:

Just walked into the book and all of a sudden turned into a cannonball supporting character named Mo Lang, who also happened to marry the villain boss as his wife? In addition to having to use his cannon fodder to whiten his evil wife and keep her from becoming black, he must also take advantage of the son of destiny's good fortune in the air. Mo Lang grinned a little because the system allowed him to stand at the top of this continent despite his lack of cultivation and abundance of rare treasures. In his hands, the so-called son of destiny is nothing more than an ant! But why does the evil wife beside him appear odd?