After Huo Wannuan, the sole living descendant of ancient traditional Chinese medicine, was found by her biological parents, she pretended to be mute to seek peace. Unexpectedly, the fake heiress Huo An'an tenderly protected her, and her seven older brothers also doted on her, leading her to live a happy life. Three years later, overseas consortia jointly launched a commercial encirclement of the Huo family, and DuPont family heir William attempted to forcibly take the two sisters away. To protect their family, the members of the Huo family tried their utmost to maneuver. Familial affection thawed Huo Wannuan's ice-bound heart; she no longer hid her identity, spoke publicly, and counterattacked William with the sole living Taiyi golden needle secret technique.