In Witch Fountain R, if you want to improve your character's combat power, you must know how to use the frozen key guide in Witch Fountain R. Only by solving this problem can your character become stronger and fight enemies more easily. If you want to know the solution to this problem, then take a look at the guide brought to you by the editor of Source Code Network.
The frozen key of Witch's Fountain R can be walked to the entrance of the cave, open the backpack and click on the key to use it.