Sorry,Blue Wars 5 is not avaiable yet. We will update Blue Wars as soon as it is released.
If you want to read new chapter of Blue Wars at the first time,you can subscribe it. We’ll send your the email as soon as Blue Wars 5 updates.

Have more fun on facebook:

https://www.facebook.com/mangahomelife/

Or enjoy fantasy shoujo moments on tumblr:

https://onlyshoujo.tumblr.com/

You can read some other great manga to kill time