Guides & Tips Event How to Upgrade Your Building Fast.

Hello. It's KingdomHeaven here once again.
Today I would like to tell you how to upgrade your building fast.

First, Choose the building that you want to upgrade.


1.) Choose INT Type of Heroes.
2.) Always pick 1st or 2nd of Heroes.
3.) Tap Confirm.


As you can see.
[1] Coco (INT 235) can improve progress to 80%. But,
[2] Adele (INT 381) can improve progress by up to 88%.


PS. Thanks for reading. Hope it'll be useful.