It seem something wrong with Chinese font.

[Tang JianZhuo]

SourceHanSansCN-Heavy-lite.ttf.zip

The font which is include 'Welcome$0123456789返回清空后退排行榜分数最高邀请好友开始'.

[Shen Yiming]

I don't think it's a legit font

If you want custom charactor sets, feed your charset txt file with -i or --charset-file parameter.