Ask the skill of blowing Nuwa stone by hand?

The skills of blasting Nuwa Stone are as follows:

1, activity treasure chest, the treasure chest obtained after activity 80 has the opportunity to obtain super Nuwa stone.

2. The guild challenges the task, and there is a certain chance to obtain the Super Nuwa Stone after completing the guild challenge task.

3. When digging a treasure map, there is a certain chance to get super Nuwa stone, and the probability of super treasure map is higher.

4. Challenge the god of wealth to win, and also have a certain chance to get super Nuwa Stone.

5. The Eight Immortals dream, but this probability is very low.

6, 80 demon road mission must have nuwa stone.