A Modern Female Doctor Travels Through Time to Marry the Cruel Ninth Prince

[Double power + marriage first, love later + intrigue + house fighting + reversal + revenge + time travel + substitute marriage + medical skills] Lin Qingwan, a modern female doctor, traveled back to ancient times due to an accidental operation and became the most unpopular "concubine" in the prime minister's palace. She was forced to marry the rumored cold-faced and cruel Ninth Prince Xiao Yu. Uncover the mystery of your life experience, join hands in revenge and conspiracy, and compose a love story of deep sadomasochism and dependence on life and death...