The white-haired, blind female doctor Chu Tingxue steps into the capital possessing peerless medical skills and exquisite needle techniques, solely to investigate her family's old unsolved case and clear her family's reputation. Using miraculous skills, she rescues the Prince Regent Xie Wuwang. From initial suspicion and probing, the two hand in hand push aside layers of fog in the imperial court, resolving the crisis of the capital's military rebellion. After the grave injustice is finally cleared, she protects the common people with a benevolent heart, he lays down his power and position, and the two retire to Jiangnan, guarding each other for the rest of their years.