How to do cf black dragon purple starry sky skin?

Log in to complete the task. CrossFire (CF) is a first-person shooter game developed by SmileGate and operated by tencent games in China.

1. First, enter the cf game and log in the account.

2. Second, complete the task on the Black Dragon Activity page.

3. Finally, you can get purple starry skin by signing in for seven consecutive days to complete the task.