A woman named Harlyne read a novel Which was like any other Isekai as concubine shoujo. But, there's a problem. Harlyne reincarnated as the unloved empress Harlyne Quinoa of the Vassillios empire. Emperor Charles just doesn't care about his Empress. He only cares about his concubine, lover Serena. The previous Empress Harlyne had died alone and cold in the cold palace after, she had tried to poison Serena. Can the current Harlyne Quinoa save herself from dying now?