There wasn't much Kyle could do for now.
He didn't have the power to repay Selene. After all, her family was far more powerful than he was.
Naturally, Kyle wanted to repay her, but well, wanting something and being able to do something were two different things.
Over the next day, the number of Metal Elemental attacks had dropped significantly.
It seemed like over 80% of the Metal Elemental attacks had come from only one of them, and they fed that one to the World Wyrm.
On average, there was one attack every four hours, which was still okay since the golem could make quite a lot of progress during that time.
Two days after the attack, they were already closing in on the Ether Essence.
At some point, Lily smirked and looked at Kyle, who was nearby.
"We're basically there," she said. "The golem says that there are only five meters between our tunnel and the Ether Essence."