We should accumulate a few more pieces and dig together.
Please deposit more than 10 first.
Then find a time.
Do something good first.
Doing good can add RP and luck at the same time.
But the effect is not obvious.
So you have to wait 10 minutes before you go.
Digging a treasure map can have a certain chance to dig up a high-level treasure map.
If you use advanced treasure map mining
Dig Nu Wa and you will be rich.