This novel mainly tells the story of a female protagonist who is the ace of the secret service world and travels to an unknown dynasty. She relies on her own strength to achieve nirvana and be reborn. However, on her way to becoming stronger, she meets the male protagonist. Both of them have cold and domineering personalities, but they spark a spark of love. Unfortunately, the status gap between her and him is too big. She can only rely on her strong will to become stronger, and finally becomes a strong woman who is loved by thousands of people. This is her journey of rebirth.