With Officer Exchange, you can exchange any of your officers for another one in the officer exchange pool. The Level, Star, Rank and Tactical Skill of your officer to be exchanged will be kept.
 
Entrance
Note: This feature is not available in other battlefields.
 
 
Exchange Cost
An officer is required as the exchange material.(except 5-star officer)
An Officer Refresh Ticket is required.
After the Refresh button is pressed, one officer from Officer Exchange Pool will replace your original officer.
You can view the Officer Exchange Pool by tapping the icon on the right top corner.
 
Replace or refresh again
When you get the target officer upon refreshing, you can tap replace to replace your officer with the new officer.
Your officer’s level, star and rank will be kept after replaced.
 
If you don’t want the officer you get after refreshing, you can refresh again.
Refreshing again won’t affect the state of your officer.
Refreshing again would cost Officer Refresh Ticket.