Here is the original issue link which describe my debug steps:
https://github.com/ofosos/ox-epub/issues/25 Because there are lot of content and some images, so I don't copy them to here. Sorry for this distribute. -- [ stardiviner ] I try to make every word tell the meaning what I want to express. Blog: https://stardiviner.github.io/ IRC(freenode): stardiviner GPG: F09F650D7D674819892591401B5DF1C95AE89AC3
