The primary purpose of your app is continue to encourage users to perform marketing-oriented tasks, which is not appropriate for the App Store.
Next Steps
We encourage you to review your app concept and incorporate different content and features that are in compliance with the App Store Review Guidelines
--- My App ---
- Users play and do tasks to receive coins.
Specifically: kill some bosses, play 10 times, 20 times...
- Users need to buy a character to open the boss fight and ranking function. In ranking mode, the winner will receive a bonus.
- Users buy weapons with coins, upgrade.....
I submitted it many times but still got rejected for the same unclear reason. Please help me, Thank you