Hera Leonor Astraea. The main character and villainess of the novel entitled "The Shadow Villainess Story" who is bound to destroy the world with her immense shadow magic. The only survivor of the ostracized Dukedom of the north, Hera, became the duchess at the sweet age of 16 after the death of her older sister, the late duchess, with unknown cause. The persecution of the dukedom that was once the hero of the legends and now the cursed villain in the empire cost her to hate everything. Hatred that will soon lead to the destruction of the empire, buried into the magic that they deemed a curse. This is the story of villainess. This would have been a good revenge story only if Eira, the villain of the 24th century, did not transmigrate into the body of the villainess' older sister who is bound to die at age 18! How will this villainess coded character survive into the world where her fate has been decided by the author? "To my beloved Hera, I will be the villainess in your stead this time."