Free or purchase; remove regional restrictions; upgrades in battle, build tower, gold coins do not reduce the anti-increase; click on crystal mine, click to receive unlimited crystal.
(Not recommended to click too many times to avoid excessive overflows).
100 diamonds can be obtained each time you kill enemies.
1. Some mobile phone default games are English, and you can set simplified Chinese after the tutorial: Click the top left corner to set up in the point "Language" to select Simplified Chinese!
2. When entering the store, [Note] When you pop up, please click Cancel.