"They are immune to attacks?" Fang spoke about how faster they became, how they moved daringly over the ground, and how they could sense the presence of isolation arrays. These were all old news to William, yet the last part wasn't.
"I can't tell the reason, but I saw many masters launch many attacks and techniques, yet all ended up with nothing," Fang sighed, "it's like the monsters would get hit, yet no damage would be left behind… Weird…"
"Indeed," even William felt intrigued by this.
"That made the underground city a forbidden zone for all masters," fang sighed in a depressed way, "we can't even tell if the materials are still coming after what happened down there or not. Even if materials are there, we don't have any means to get any…"
"You know how important materials down there are," William interrupted him, looking at Fang in a meaningful way.
