The game is work fine. but the game system looks bad. imagine u only can store 9 item from 4 kind of item, its stupid. and the battle i dont know how and why, just click auto battle when ai attack me. This game lack of help information. TBH i dont like it, deleted...
While I'm certainly not the true authority on the matter I'm 99% sure that IGG typically doesn't post demos. Only working, full version material with the one exception being "Early Access" stuff on occasion . Its one of the primary attributes that make this site a favorite of so many.