After Hillaria sees a future where her beloved nation is burned down to ashes just because she refused the emperor’s proposal, she accepts an invitation to the imperial palace with a mission to change this grim future and prevent the fall of her home country. How will the story unfold for Hillaria and her unique powers?
Concubine’s Invitation, Invitation of the Concubine, The Concubine’s Invitation, 后宫之邀, 後宮からのご招待, 후궁의 초대