How can red sand slate be completely completed?

Red sand slate can only be completely completed if it is upgraded. The method is as follows:

Mobile phone: Huawei mate40

System: EMUI 1 1

Software: Protogod 3. 1

1. to the anchor point of Shi Lang Mountain, and then enter the ruins.

2. After coming in, remove the barriers on the left and right sides, and then enter the right channel.

3, set fire, wait until the big fan stops blowing and then lead the fire down. After the torch is activated, the door opens and continues to deepen.

4. After jumping off the deepest part, continue to go deep and reach the position shown below.

5. Continue to go deep into the ruins.

6. Turn to the position shown below, unlock the transmission anchor and open the mechanical device.