Yes, this is the sequel story to "Marriage of Convenience", which follows the story of Bianca and Zachary, Alexandra's parents. It would be better to read the first one before this one to understand the relationship between characters, backstory and political situation of the country. A lot of things in this story ties back to the first one, so if you don't read that one it will be difficult to understand the plot and pacing of this.

Wait why's it called 2, is this a sequel? Is so where is ut