The Heroine Has Defected to the Demon King

Clara, an ordinary girl from the modern world, is suddenly summoned to another world as a heroine tasked with killing the Demon King. But she soon discovers that the so-called villain is actually freeing slaves and helping the poor, while the royal family is the true evil. Even more shocking, her loyal servant Miles is secretly the Demon King himself! When the king turns against her, Clara joins forces with the very enemy she was summoned to destroy.