If the Villainess and Villain Met and Fell in Love Vol 6 light novel

Description:

After the failure of Oscar’s initial attempt to change the spirit contracting ritual, Brigitte is under round-the-clock protection. While she and her allies wait for Oscar’s next move, however, trouble seems to be brewing in the spirit world, as more and more contracted spirits fail to manifest in the human world. Finally, Brigitte, Yuri, and Tonari head into the Crack to solve the problem at its source. But they find much more than they expected—including the truth behind who Brigitte really is. The story of this once-villainous young couple reaches its conclusion!