[I believed it was love. Until he pierced my heart.] Princess Arsinoe of a kingdom, disrespected by everyone because she inherited the blood of an enslaved mother. She believed her life would change through marriage to Crown Prince Alejandro of the empire. She thought she would begin a happy life as a beloved wife and respected empress—until her husband pierced her heart with a smile on his face. Regression that repeats with each death. After struggling to avoid the tragic ending, she realizes she can no longer try to escape it. Now, in her fourth life, Arsinoe resolves to become queen and take revenge on the crown prince. Walter Heiberg, the sharpest sword capable of annihilating everything. With him, she can cut through even fate itself.