Police badge number 314586 has been reactivated. Jiang Yuan takes over her father's badge number and becomes a police detective in Donghai City.
An assassination by a criminal organization leads to her father's death, and he is falsely accused of accidentally killing Lu Ci's father. Both families are thrown into turmoil.
Though they have never met before, they meet at university, then fall for each other and fall in love.
Just as their feelings deepen, they learn the truth. Lu Ci breaks his promise and leaves Jiang Li, devastated, to go abroad. Five years later, he returns as a leading figure in the legal world.
After narrowly escaping death, Jiang Yuan takes over her father's badge number and becomes a police officer. Fate brings them together again, and unknown dangers draw near. Will they be able to face the challenges hand in hand...?
