Manga Like Rosalyn Vogart

Rosalyn poured her heart and soul into her family's business, making it the wealthiest trading company in the empire... but her ungrateful father refuses to let her inherit it! Instead, he pawns her off to the bankrupt royal family, offering her hand in marriage to Prince Robien and even agreeing to settle their debts in exchange for a noble title. Now, Rosalyn is hell-bent on leveraging her new status to take over her family's business. But life at the palace is cruel. Hated by the people and the queen for her commoner status, Rosalyn can't trust a single person to help her. And yet, Robien continues to rescue Rosalyn when she needs it most. Despite her wariness to rely on him, she can't help but confide in him as time goes on. Can she truly count on Robien to help her reclaim what is rightfully hers? (Source: Tappytoon) Note: Chapter count includes 9 side-story chapters.