Modern Villainess: It's Not Easy Building a Corporate Empire Before the Crash Novel Volume 4 was written by Tofuro Futsukaichi with illustrations by KEI.

Between the effects of the coordinated terrorist attacks in America and the home-grown hostility against Keika Group, Runa has her hands full running her empire. As Keika Group expands, Japan fights back, seeking regulations that make corporate restructuring inevitable. Nevertheless, Her Little Majesty pushes through the turmoil until Prime Minister Koizumi lands a ruthless blow, threatening to shatter everything she’s worked so hard for. Now that the writing is on the wall, what path will she choose?