oh ,
you should download the english versin, because 1.2.1 version is just a patch , user must download the V1.0 and patch the 1.2.1 version. and language is chinese, don't perfect for you.
in the iliad thread, i upload the english fully version, you can down it and use it.
https://www.mobileread.com/forums/showthread.php?t=9211
good lucky.