Cain could feel the increase in strength from the First Collapsing Lightning Pillar, but his eyes soon grew solemn. The man had become much more powerful and could face even the mightiest of the True Titans in Aether after the 21 Revolution Refinement and his new bloodline, but that might not be enough to face the enemies that will rise in the Silver City.
The power of the Godslayer Humankind Empire was not so immense as to threaten Cain after all the power he had gained. After all, if that were the case, they would have long ago invaded Atlas. However, the force behind The Organization would not lose this chance to take him down, and he needed to be prepared.