Where is the Icelandic guardian black iron mine cave?

The guardian of the ice sheet, the black iron mine, is located on the right side of the ghost forest. The search method is as follows:

Operating tool: vivo X9

Operating system: Funtouch OS 7. 127.

Software: Ice Guardian v8.2

1. Open the ice sheet guardian mobile game and enter the copy map interface, as shown below:

2. Then select the desired role, as shown in the figure below:

3. Then arrive at the Ghost Forest, and you can see the black iron ore cave, as shown in the following figure: