If you’re searching for "Mistreated Bride," you’re likely looking for the mature title originally known as Nikuyome ~Takayanagi Ke no Hitobito~ , written by Tsuzuru Miyabi
If you’re looking for a deep dive into the world of adult manga, look no further than (also known by its Japanese title, Nikuyome: Takayanagi-ke no Hitobito
Happy reading, and may your favorite bride find her happy ending.