"Now how should I deal with them?" Eren felt really conflicted at the moment.
He couldn't leave them behind to suffer, but if he freed them, it might be the start of a new war which was more problematic.
He wanted the Northern Continent and the Western Continent to fight so that both sides could lose in the process. That's what he had been working so hard for.
If the Eastern Continent waged a war first, the Necromancer Tower was going to remain unaffected. If anything, they were going to grow even stronger with the opening of hell.
He knew that both the choices were bad. He could only reject the two choices he was faced with, creating a third choice himself.
"Felona, can you come here for a moment?" He contacted Felona through the contract mark on the back of his head.
Felona had been keeping an eye on the Sea Dragon Empress who was going through a peaceful evolution.