Villain: Without Morality, You Will Not Be Kidnapped!

"Thank you very much for your cooperation, Miss Yang. I will treat this letter as important evidence for the investigation. If necessary, I may contact you again, please make sure your mobile phone is open," Qi Lin said.

Yang Lin nodded, her expression full of expectation and worry.

"I really hope we can find the truth and uncover the murderer," Yang Lin whispered. "Huang Lin's death shocked me and I need to know the truth behind it.

Qi Lin promised Yang Lin that he would go all out to solve the mystery as soon as possible. He said goodbye to Yang Lin and put away the important letter. He knew it was time to review all the evidence and work with the police to move the case forward. 20

Back in the office, Qi Lin organized all the documents on the table in order. He carefully studied the investigation reports, evidence and eyewitness accounts of the case. The clues that gradually became clear in his mind made him realize that this case might not be simple.

He decided to hold a meeting with the police chief of staff to share his perspective and new findings on the case. Qi Lin believes that through cooperation, they can find the truth faster.

In the conference room, Qi Lin exchanged views with the police detectives. He described his conversation with Yang Lin in detail and took out the important letter for everyone to see.

"According to Yang Lin's statement and the content of this letter, there is a high possibility that Huang Lin is involved in illegal transactions. We should investigate clues in this area in depth," Qi Lin suggested.

The police officers nodded in agreement and added their own opinions and findings. Everyone began to work together to track Huang Lin's financial records, find relevant witnesses, and eliminate other suspects.

As the investigation deepens, the cooperation between Qi Lin and the police has made significant progress. They discovered a secret financial transaction network, and Dong Lin seemed to be one of the ten members. The network was involved in drug dealing, money laundering and other illegal activities.

However, the truth of the case does not end there. As he continued to dig for evidence, Qi Lin felt strongly that there were still some hidden clues waiting to be revealed.

Finally, after weeks of hard work, the investigative team discovered a key witness. The witness provided an important clue to the police - on the night of the incident, he saw Yang Lin having a secret conversation with a strange man in the room and handing a small bottle of liquid to Yang Lin.

This clue casts a new shadow on the entire case. Qi Lin and the police quickly tracked the strange man and finally succeeded in arresting him.

During the interrogation, the man admitted that he was Huang Lin's rival and planned to get rid of him through poisoning. He borrowed the dispute between Yang Lin and Huang Lin to design a carefully planned poisoning operation. 767 Qi Lin felt relieved that this difficult case had finally come to an end. Through his persistence and close cooperation with the police, the truth was revealed and justice was served.

A few days later, Qi Lin received a letter of thanks, which read:

"Dear Mr. Qi, thank you very much for your excellent work in solving the poisoning case. Your intelligence and keen insight enabled us to find the truth and pursue justice.

After reading this letter, Qi Lin felt full of pride and satisfaction. A detective's duty is not only to track down criminals, but also to protect the innocent and reveal the truth. .