Eldest Daughter of a Prestigious Family

"After six years of devotion, is this how it comes back to me!" Go Ok-cheong, who assisted Crown Prince So Tak in ascending the throne and married him. But on their wedding night, her trusted younger sister and So Tak suddenly turned on her, handing her a cup of poisoned wine! After drinking the poison and opening her eyes, she found herself back as the thirteen-year-old eldest daughter of the Go family. With the help of the talking ancient artifact 'Cheongi,' she begins to unravel the clues she missed in her past life... In the imperial court, a fierce battle for the throne continues, and Go Ok-cheong manages the great household alone, continuing her lonely fight. Meanwhile, the Four...