Li Chao, the daughter of a criminal minister, was coveted by the imperial concubine for her heart because of her natural "spiritual body", and the prince Li Chengyu demanded her blood, so she was imprisoned in the Heart Garden. The prince, who used to be indifferent to her, suddenly behaved abnormally: he stopped her from drinking suspicious tonics, and openly defied the imperial concubine to protect her. His strange eyes made Li Chao full of doubts, and her fate quietly changed.