FORGET MY HUSBAND, I'LL GO MAKE MONEY

Imprisoned for years, Princess Aristine hides her true nature and that she possesses the Emperor's Eye—a skill to see past, present, and future that the emperor of Silvanus covets. Finally, her chance to escape comes when her father sends her to Ilugo, Silvanus' enemy nation, as a scapegoat to incite war under the guise of an arranged marriage to Ilugo's second prince, a known barbarian. Now ready to take the reins to her life, will Aristine be able to make money to support her freedom? (Source: Tapas) — Description from AniList community (anilist.co).