C1641 Determine one thing

There were clearly two sets of footprints on the ground. With one glance, one could tell that they were left behind by Li Shiyu and Yao Lao in the morning. Long Guhong and Li Shiyu did not say much, they continued to walk forward, while carefully identifying the footprints on the ground.

In the morning, Yao Lao and Li Shiyu did not think too much into it