My Father Disappeared for Twelve Years, and I Joined the Criminal Police Force

The book has been completed, a hard-core criminal investigation, short story, all the pitfalls have been filled, feel free to read it! My father disappeared mysteriously at the Linjiang Bridge construction site. No one was found alive or dead, and the case was completely closed. The mother died with hatred, leaving only one last word before her death: become a policeman and find out the truth. Twelve years later, I was admitted to the police academy and successfully joined the Criminal Investigation Brigade. Everyone thought I was just an ordinary rookie, and no one knew that from the moment I stepped into the police station, I was looking through files that had been suppressed back then to find out the truth about my father's disappearance. Soon after, two murders occurred one after another. The deceased were all former workers at the Linjiang Bridge construction site twelve years ago. The site was so clean that there was no flaw, leaving only a mysterious fingerprint. The dusty old case has been reopened, the murderer is trying to silence him, and the construction site of that year hides shocking secrets. I joined the task force under pressure and solved the case while searching for my father. No one knows who will die next, and how far I am from the truth about my father...