This is a story about a clean slate who changes the world, but the butterfly with the largest wings is not the heroine.
This is the story of a reborn person who once again ascended to the throne of God step by step, but the protagonist in the story is not him.
This is a history of the struggle of a time-travel heroine, fighting in the house, fighting in the palace, taking space, raising buns and farming.
All in all, this is a story in which a calm heroine competes against a cold-blooded emperor and his wives, and finally pushes her son to the throne of the emperor.