C419 Yin Difference and Yang Error

The total length of the route was about 35 kilometers. They were traveling at full speed, and if they were to say something joyful along the way, it would take less than 20 hours.

"In addition, there was a valley within the tenth hour. The terrain was very steep, and it was very suitable for catching turtles in jars in ancient times." You mean they'll be waiting for us there? Ten hours