She was originally the Siming Xingjun who was in charge of destiny. She changed her destiny to save the God of War Ye Heng and was demoted to reincarnation. In every life, she has to experience the three tribulations of love, power, and fate, while he has to endure the pain of parricide, loss of love, and falling into a demon. In the first life, she was an orphan who sold herself to a brothel, and he was a cold-faced general. As a result of a misunderstanding, he wrote in blood "Don't believe in the Emperor of Heaven." In the second life, she was an abandoned concubine in the cold palace, and he was a sick and weak prince. The truth was revealed and the late emperor died at the hands of the Emperor of Heaven. In the third life, she awakened her heavenly eye and discovered that he was the half-demon prince, so they joined forces to break the situation. He secretly planned the chess game, she predicted the cause and effect, and the two of them changed their fate against the will of heaven. The Demon Lord appears and reveals the Emperor's conspiracy. Everything is a calculation. She penetrated the heart with a mortal body, broke the barriers between gods and demons, and shared freedom of cause and effect with him. At the end of reincarnation, they planted Si Minghua in Wangchuan to correct thousands of fates.