EdenGenesis said:
I can help you with this question.

I've tried many software on both Mac and PC.

If you have a PC, I highly advice you to get the following software:
https://icecreamapps.com/Ebook-Reader/

The same developper also offer a PDF split and merge software:
https://icecreamapps.com/PDF-Split-and-Merge/

Here are other ebooks reader:

Alfa ebooks reader:
https://www.alfaebooks.com/

FREDA (It's free!) :
https://www.microsoft.com/en-in/p/freda/9wzdncrfj43b?ocid=badge&rtc=1&activetab=pivot:overviewtab

COVER (it's free!) :
https://www.microsoft.com/en-in/p/cover-comic-reader/9wzdncrfj9w7?rtc=1&activetab=pivot:overviewtab

Bibliovore (It's free!):
https://www.microsoft.com/en-gb/p/bibliovore/9wzdncrdd0x7?activetab=pivot:overviewtab

BookViser (it's free!) :
https://www.microsoft.com/en-in/p/bookviser-reader/9wzdncrfj02g?rtc=1&activetab=pivot:overviewtab

EpubReader (it cost only $2.49)
https://www.microsoft.com/en-us/p/epubreader/9wzdncrdcpwx?rtc=1&activetab=pivot:overviewtab

Sumatra PDF :
https://www.sumatrapdfreader.org/free-pdf-reader.html

FBreader :
https://fbreader.org/win32