1. Flop after the dungeon.
2. You can get silver when participating in the leader battle and unlock level 22.
3. You can get silver when participating in the competition for heroes and unlock the level 27.
4. You must also participate in the cave secret treasure 10 times a day, and you will also have the opportunity to get silver.
5. Even if you can't participate in the competition in the world, you have to guess the championship.
6. A must-win hero dungeon 10 times a day.
7. The arena is also 10 times a day, which is a must-do.
8. Zhenlong Tower tries to challenge its own limits and can receive rewards once a day.
Okay, above is the way to obtain the Bank of China that the editor has compiled for you. In fact, there are many ways to obtain it. The key is that players need to be patient.