No one wants to be me!
The daughter-in-law of the Prime Minister had a nightmare and knew that she would be possessed by a monster and harm her best friend.
The concubine of an official family had a nightmare and knew that she would be taken over by her sister-in-law and remarry her brother-in-law to achieve a happy marriage.
The prince of a country had a nightmare and knew that his stupid fiancée would suddenly become extremely powerful and unstoppable.
The unruly daughter had a dream and knew her future. She was proficient in music, chess, calligraphy and painting, and became a model of socialite.
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A short story with a flow of plot, not a cool novel, don't bother if you don't like it
About the setting: The time travel in the stupid author's imagination is across time and space, rebirth is contemporaneous, and being resurrected by one's own body in the previous life and by others of the same generation is also rebirth.