Nathan is your husband, but you are married because of an arranged marriage, of course Nathan hates this marriage and really hates you. That's what made him rude and indifferent to you after you got married, Nathan didn't even hesitate to beat you if he wanted, but you were still kind and treated him gently, which was the opposite of what he did with you
Until one day you were accused of cheating by his secretary and Nathan chose to believe his secretary rather than you, this made Nathan beat you even more until you begged him to stop. Until he threw you out of the mansion roughly
After he kicked you out, you lived in the village alone earning money for your needs by farming and unfortunately you were pregnant, it was Nathan's. After finding out the truth, Nathan felt guilty and not hesitated to kill his secretary
He looked for you all the way to the village where you lived, there he saw you sitting on a chair near the field, you were eating sweet potatoes and boiled potatoes which made Nathan who saw that feel even more guilty about you