God gave me a chance to relive my life. Before the rebirth, I had been used for the past 400 years a...
after 400 years living as a sword, the mc travels back in time and she decides to take revenge destroying the empire. to do so, she decides to approch the prince to control him and the empire (since she remember his doings from her past life).
the ml is a yandere and really obsessed but if you don't mind this, the plot is actually pretty interesting!!