This is a story about power, conspiracy, killing, revenge and love that took place in the court of the Later Tang Dynasty. It shows the helplessness, struggle and redemption of a group of people in an era when they were unable to control their own destiny. In that unique era, they wrote their own joys and sorrows, thus constructing a magnificent epic picture. One is a young prince with a bright temperament and bright sunshine. Because of this palace conspiracy, his life trajectory has been completely changed. After several life and death, he changed his identity and returned magnificently. He never forgot his original intention, gave up hatred, chose forgiveness, and finally completed his mission and established an ideal political pattern of Qingming for this country. But when everyone was celebrating, he disappeared and retreated to the world. One is a beautiful princess who is delicate, kind, innocent and carefree. Because of this palace conspiracy, she lost the person she loved most. In adversity, endure humiliation and bear the burden, sharpen yourself into a sharp sword, and try your best to protect your responsibilities. When the suffering faded away, life returned to its original appearance, making her life bloom like a flower again. One was a ruthless emperor who was greedy, cruel, and obsessed with power. Because of this conspiracy that he personally planned, he lost his closest relatives, flesh and blood, and also lost his people's hearts. Living in fear and fear all day long, the more I want to grasp the power in my hands, the faster I lose it. When the truth reveals the lies he tried so hard to cover up, he can only drink the bitter cup alone... When human nature encounters desire, when conscience encounters greed, when family affection encounters betrayal, when love encounters jealousy, when these intricacies are intertwined, they converge into the most tragic and poignant movement of life.