"Not bad, not bad. In that case, Li Wenjie on the 27th is ruled out. Let's take a look at this one, Number 41, Yu Fang..." Liu Jinghui tapped on the pad in front of him, his emotions reaching a high point.
Following orders, Jiang Yuan stood still and verified Yu Fang's Number 41 footprint on the PAD. Under the aid of the inspection light, he began to find Yu Fang's footprint among the myriad of tracks and started to describe Yu Fang's movement route step by step.
"The main activity range is in this area. Here, he seems to be in a good working state, probably holding something heavy, stamina is still fair... over here he stood for a while..." Jiang Yuan stood on the transparent bridge, performing actions as he walked.
He could make certain analyses of the owner's state by identifying the differences in the footprints.