Is Ras’s master… the overlord?

I just binged DR for the first time since crystallized ended. And it’s been so good. Like it’s never been this consistently good ever. The way the villains and other ninja (kai especially) have been written is brilliant. But I’m scared to think that all of this is leading to another Overlord big bad. Where overlord comes back with the help of the source dragon energies. Like this Mf came back 4 times before, I don’t want him to comeback but I do see the possibility of that being high 😔 What...