open google chrome and goto tools > extensions scroll to bottom & click 'get more extensions' this will open google chrome web store in the search box, type readium readium is best extension to open epub files in chrome
Android epub reader, add & install this google chrome extension click on readium button to launch it now click add items button to load epub file
select epub file stored on your computer
your epub files is loaded for quick reading check various features of readium app for reading epub files reading epub files in google chrome is easy, what say?