Murong Li had been hiding her love for eight years, but she could only watch her nominal "sister" Lu Qin hugging her from left to right. At the palace banquet, Lu Qin pushed him towards the regent's concubine in order to protect her husband. The words "If you don't know how to consummate your marriage, we'll divorce you when the limelight is over" completely extinguished the heat in his eyes. On their wedding night, the "Living King of Hell"'s concubine said "I want to consummate the marriage, can you?", Which made him sink into despair.
Since then, court intrigues and family disputes have ensued. An anonymous letter accuses Murong Li of collaborating with the enemy, his old love Li Yan returns to disrupt the situation, and the fake pregnancy incident pushes the two to the brink of collapse of trust. Amid misunderstandings and suspicions, Lu Qin finally saw her own heart clearly and started pursuing her husband. And they also have to face the calculations of the mysterious organization, the suppression of the Yan family and the Cheng family, and struggle to survive in the whirlpool of power and conspiracy.
From the misunderstanding of true love to the sharing of life and death, from court intrigue to sweetness, Lu Qin and Murong Li work hand in hand to clear away the fog in the intertwining of love and hate, and write their own legend of marriage first and love later in the turbulent court and house.