Diamond is a necessary currency in the game to accelerate construction speed, purchase resources, enter supply drawing, and get items from shop. How to get Diamonds? Here are some methods to do so. 

1. Login Gift Pack

　　Daily Login grants many resources including Diamond, Supply, Captain, and Soldiers.

2. Daily Activity Missions 

　　Activity Missions are must do on a daily basis. You will get rare resources including Diamonds and Experiences. 

3. Clear Stages

　　Clearing stages with three-star assessment will let you open Treasury Box to have Diamonds. 

4. Investment Plan

　　Joining an investment plan allows you to receive capital returns. Capital returns after you purchase an investment plan. Who is not interested in this, if rewards are as high as 700% return?