Continuing his observation, he noticed another clue.
The man walking in the middle of the group had a green lizard tattoo on his wrist; although this discovery wasn't useful at the current stage, at least it marked a distinct feature of one of the culprits. If that person could be found, this would serve as the best evidence to prove his involvement in the crime.
Next, Lin Yifan continued to retrieve video recordings from cameras at various locations in the factory, hoping to catch sight of the gang of perpetrators.
After meticulously filtering through the footage, he failed to spot the criminals—it was as if they had appeared and vanished into thin air.
"Could they possibly know Qinggong? Impossible. A cultivator capable of flight must be powerful, and An Gang, that ordinary old man, couldn't afford to hire such a person for the job; therefore, I must have overlooked some details."