Fire And Ash.

Their defeat was inevitable, and now it has happened. But worse is yet to come for the Tyrant Realm. If they can't break through the high heaven realm to reinforce the tyrant realm, then all the Origin gods here will have nothing to do and will swarm through the dungeons into the Tyrant Realm.

The Tyrant Realm will have to welcome a fresh hell. Without any interference, the Tyrant Realm will fall faster than estimated. 

He knows this, so he expects the Tyrants to know it too. That's why he keeps feeling that the fight has not ended yet. It doesn't help that he can't predict what they will do next because of the world gods shrouding them. 

All he knows is that whatever they plan won't harm Legion, and that it seems that the Tyrants are hiding something. After all, if they have truly given up, they should be open about it.