C15 Strange Things

"Then you can't just stay in the police station and do nothing!"

Zhou Cheng'an was bored out of his mind, but he had to admit that his good friend was right. Just as he was about to say something, he saw a document thrown on his desk, "A'an, Chief wants you to follow the case."

Zhou Cheng'an feebly opened the file, but after a few glances, his body lost all its energy