I told you she's quite a character

Entis is so powerful that nobody is able to use it on their own

The burden is too much for one human to take on

In order to abate the burden on those bearing Entis powers, they are born as two separate conscious minds inside one single body

!

That is why ・・・

That's why I'm not being able to use any magic?

Indeed

It's all in order to keep you safe