At the engagement party, Chu Xia clutched a cold ring, but the palm of the police officer Xia Zhiyi across from her was warm enough to hold back her wine. She turned around and ran into Xia Zhiyan's arms. The red rope around his wrist was wrapped around the old scar that he had committed for her ten years ago, and half of the silver chain was so hot that her fingertips trembled. The old love brings clues to the murder case to solve the misunderstanding, the new love hides the tenderness that is silently guarded, and the marriage for family profit becomes an emotional Shura field.