Bi Hongda and Qi Chaoyu also understood this key point and quickly arranged for people to begin investigating along those lines.
"We need to investigate not only the teacher, Zhang Jiancheng, but also the student he drove to suicide.
If our previous speculation is correct,
then this vigilante must have acted because of the student's death.
Focusing on that will further narrow the scope of our investigation.
Anyone who can come into contact with a Mysterious Power must be someone of a special status.
They're either rich and powerful or have some kind of special background.
If we take both of these key points into consideration, we can narrow the scope even more."
Chu He said.
This main line of investigation came from Xu Ping'an.
Some cases may look like random killings, but even randomness has a pattern.
Soon, the investigation report was delivered.
Bi Hongda looked at the report in his hands and said, "Mr. Chu, you were absolutely right.
