Office Clash

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This version adds the following features:
1. Added a store where you can buy: Remove ads、Get 3 level 4 unit、Get 3 level 5 unit、Daily gift、Get 50000 coins and Unlock all spaces ;
2. Added the arm replacement function, you can replace the UNIT that can not be synthesized temporarily with the UNIT or gold coins you need by watching the incentive video.