Sorry,Planet Guardian 3 is not avaiable yet. We will update Planet Guardian as soon as it is released.
If you want to read new chapter of Planet Guardian at the first time,you can subscribe it. We’ll send your the email as soon as Planet Guardian 3 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