She was just a humble palace maid suffering from nocturnal syndrome. She often traveled through the abandoned palace like a ghost in the dark night. However, the superior emperor regarded her as his long-lost love and wanted to include her in the harem. She encounters her former fiancé by chance and is pursued by him step by step. When her identity is exposed, she takes advantage of the situation and turns into a ghost in the lotus pond. A few years later, she was coerced by the rebels and hid behind the beautiful concubine, doing everything she could to make ends meet. In the palace full of dangers, who is her powerful arm despite being so inconspicuous? Who has become a thorn in the side again? And when will her mysterious life experience be revealed?
