Three Second Tier Black Hole Lifeforms were positioned somewhere at the mouth of the passage, forming a triangular formation at equal distances from one another.
Enormous amounts of energy surged continuously from their bodies almost in perfect sync, converging at a point between them.
After more than ten seconds, the three who had supplied this energy had withered completely, their faces becoming incomparably aged.
However, their duty as martyrs had been fulfilled. An attack more than ten times more terrifying than before was suddenly unleashed, targeting Lin Fan at the front of the Heretics fleet formation.
"Marshal, an attack is forming! Its intensity has exceeded fifty thousand!"
Liang Xue's somewhat anxious voice came from within the cockpit of the Chaos Mech.
Although they had already endured five waves of the enemy's martyr attacks, each had only possessed an intensity between four and five thousand, roughly equivalent to a Third Tier Black Hole Lifeform.
Yet the energy currently being detected was as high as fifty thousand.
What did that mean?
It had reached the Fourth Tier, at least ten times stronger than the previous attacks.
"I already know. It's fine!"
After replying, Lin Fan's expression became considerably more serious. He immediately deployed a method that shimmered with flowing light, utterly unlike the Black Hole Cavity Defense Barrier.
If the Black Hole Cavity Defense Barrier was a pitch-black wall, then what Lin Fan had deployed now was like a pane of glass surrounded by flowing light. The visual difference was obvious.
The next second, the terrifying attack crashed into it without surprise.
Although this Defense Barrier looked fragile, unlike the Black Hole Cavity Defense Barrier, which looked sturdy at a glance, it did not shatter upon impact as imagined. Instead, under that terrifying attack, it remained completely unmoved, as though it