The detail part please follow this blog:
I followed it and successfully installed.
BTW, the ROM language is Chinese, you may want to change it.
Tip1: after flash recovery image, and reboot, you may find we can not get adb devices,
In that case, you just need to really enter recovery mode, then do other actions.
Tip2: when I adb push rom image in， I can not find the zip file even reboot the phone,
so I rename it as update.zip, then use apply update XXX to run the zip.
Tip3: for the hboot file, just google the name and download it, the author did not provide the file.