Panda is not recommended to read books, because it will run a program in the background, which is very annoying.
Tencent also has a mobile QQ reading software with weak functions. I'm not used to it
You can try them all or choose to read them all. It feels good, but it also has some shortcomings.
According to my own situation, there are still many reading softwares.
If you only look at local documents, you don't need to connect to the internet. Just put them in Baiyue.
Iflytek pronunciation e-book, which can be read to you.