Chapter 105 Zhang Zhigui

In the midst of our bewilderment and confusion, the third stranger rushed forward to the restrained Mr. Zhang and extracted something from his pocket, which he used it to wave around Mr. Zhang who was struggling to break free from the strong grip of his captors. With the situation almost under control, I realized that the object the man was using was a large wooden ruler! Lines of graduation, which I was almost certain were not measurements of length, were etched along the side of the ruler.