Lingyuan Taoyao of the Flower World was given the drug to end love and affection since she was a child. Her heart has been at peace for 30,000 years, and she is recognized as a heartless person in the six realms. In order to find a way to unblock the flower world, she encounters Chi Yan, the god of war in the heaven who was seriously injured and fell. Seeing that the other person is pregnant with pure fire, Taoyao decides to stay with her, accompanying her tenderly and caringly every day.
The cold and ascetic Chi Yan was unmoved at first, but as they spent time together day and night, he was gradually moved by the smart and enthusiastic Taoyao. The two traveled to heaven together and experienced disasters in the mortal world together, and their love quietly grew. But the undercurrent has already been surging, and the scheming Night God is getting in the way, fabricating lies and setting up illusions, gradually driving a wedge between the two.
On the wedding day, Tao Yao, who was confused by her mind, made a big mistake and seriously injured Chi Yan with her own hands. The love-breaking potion then shattered, and she finally saw her true heart clearly, and her heart was filled with pain. Chi Yan fell into the demon world, and all the warmth in the past turned into barriers.
In order to save her true love, Taoyao sets foot in the dangerous demon world to resolve her resentment with sincerity. The two work together to fight against the conspiracy, go through the test of life and death, and resolve layers of misunderstandings. In the end, the shackles of fate are broken, the disputes in the six realms are healed, and they stay together for the rest of their lives.