Sierta’s Archduke Capture Operation

In her previous life, she became the crown princess, but she was betrayed by the prince and her family was annihilated. She was killed by the prince’s sword, and when she opened her eyes, she had returned to the past. In order to survive, Sierta, who will never become a crown princess again, will somehow protect her family, and be sure to be happy, proposes a three-year marriage to Archduke Harrace Heidwig in order to survive. Harrace, a hero of the empire, called the empire’s guardian sword, has power that even the emperor cannot easily control after the blood of a dragon. He accepts a marriage proposal to use Sierta to break the imperial curse on him. “I am going to marry my Majesty th...