Replace the Bad Road

On the anniversary of his father's death, Lin Jiaqiao was murdered. Instead of dying, she traveled back in time. After solving the unsolved case of that year, she returned to the day of her death, continued the death process, and went back to the past again to solve the next unsolved case. After several reincarnations, she discovered that the future could be changed, and she was determined to save her father and find her murderer. 'The Wonderful Sound Fairy' Lin Jiaqiao x Qin Guan, the master of yin and yang