Out of the Blue

Zhang Mengduo was riding her bike on the road when she came across a mother and daughter who had been injured in a car accident. Kind-hearted, she took them to the hospital. Unexpectedly, the family of the victims later came to her door and accused her of being the one who had hit them with her bike, demanding that she pay with her life. Zhang Mengduo, who was killed by the family of the victims, unexpectedly returned to the time before the incident. After a calm analysis, she found that everything was very suspicious. This time, how will she break the deadlock and find the truth?