Reborn: My Husband and I Must Stay Safe

The main story is complete.

She never expected the old emperor to be unable to tolerate her husband. Even as a powerful lord whose achievements threatened the throne, her husband remained loyal to the emperor to his dying breath. But life is unpredictable. One day, she suddenly returns to the eve of her death. This time, she absolutely will not let her family die so miserably again. But to her utter surprise, the moment she opens her eyes, fate once more twists her life in a new direction, forcing her to make the biggest choice of her life.

PS: 1v1, SC. Don't overthink the details. The alternate history is very alternate, with a little court intrigue and everyday life.

Theme: People can overcome fate. Destiny is meant to be changed.