Gu Rou, a descendant of a family of traditional Chinese medicine, transforms into a three-year-old cannon fodder princess in a deep palace, and possesses the incredible power of reading minds. He was riddled with regrets in his past life, and in this life he is in danger every step of the way, and he is repeatedly assassinated. She relied on her medical skills to protect herself, read minds to see through conspiracies, reversed her tragic fate, and captured her cold-blooded tyrant father. She was the only one favored by the entire network, and her protective mother counterattacked and ascended to the harem.