It was indeed not the right place and time to study the secret knowledge. Undoubtedly, it was the silliest choice to stay here with a treasure. Additionally, Dawson might come in this cave at any time.
Therefore, Zhang Tie left the cave rapidly. Outside the entrance of the mountain cave, he found this serene valley ranged east to west. It seemed that each direction was available. However, Zhang Tie asked himself which direction he would choose if Dawson came down for him.
After thinking about it for 2 seconds, Zhang Tie remembered the general terrain of this valley before he rolled down. The ranges on both sides of this valley was "west high, east low". If Dawson came down, he would definitely choose east. In case of another battle with Dawson, Zhang Tie would choose west.
After figuring it out, Zhang Tie rushed towards west at once.