Board Thread:Chinese content/@comment-25083348-20170117023145/@comment-25089892-20170202201510

I recently returned to play this game on my new phone (old tablet wasn't capable of taking any more updates, so I had to start over), and now I'm close to unlocking my fifth world. What should I go for? I so far unlocked PS, KFW, FC, and LC, and beat all of their levels on normal mode.