"Nothing" Fein chuckled.
He then looked at the passage that looks calm on the surface. But in fact fraught with dangers. He doesn't know who designed or arranged the layout and obstacles of this underground, but it was surely difficult. Even he who has a lot of tricks to his sleeves has nearly been sent to heaven. Well if he was alone, he can probably escape though. but having companions have its advantages and disadvantages so, without them, he would have a hard time coping with other aspects that they can do that he can't.
"Voli, prepare your thunder step. Then I would support you from getting hit by metal spikes If needed." Fein told them to prepare as he took his metal balls and gave them to Sofia.
"I would use them to exchange places don't drop them"
Fein reminded Sofia one last time.
