Husband, I Will Earn Enough Money to Divorce You!

Sheria, a great mage from a defeated country, was offered as the crown princess of the enemy country, Xiphos, in exchange for 10 billion gold as compensation. However, her husband, Crown Prince Helios, hates her and has never treated her like a wife, but treats her like a slave every day. Meanwhile, Sheria takes part in a suspicious magical experiment and loses her life, and upon awakening, finds herself reverted to the past of her first year of marriage. I don't want to live the same miserable marital life from that time again...! And that! If I pay the compensation that I couldn't pay back then, maybe I can escape this fate...! "I will earn 10 billion gold and divorce you!" Sheria declared to her husband, who must have hated her. However, he looks strange...?