The Duty Of Mother.

As if that isn't enough reason not to mess with the Supreme Law of Order, comprehending it can also create a pathway of attack into their existence. So Helios is not so enthusiastic about comprehending the Supreme Law of Order. If not for the fact that Legion has a plan to combat the attack of the Law of Order, he would have already stopped trying to comprehend it. 

So his days are filled with boredom and comprehending something that might kill them. Fortunately, Legion is busy with a lot of things, so he is not without things to occupy his attention with. 

They are together in mind, if not physically. It is a good thing because Legion can't even come too close when they visit him, even if they want to. The only ones that are daring enough are the Origin gods, who want to test their powers.