The formidable Fortress Iron Fist slammed into Fire Velvet Demon Emperor's face, and the enormous metal arm actually plunged straight inside.
From afar, it looked as though Saine's Thunder God Fortress Robot had pierced straight through the other's head with a single blow.
But Saine, seated within the Thunder God Fortress Robot's Core Control Room, knew that his opponent was not so simple!
The instant Saine's Thunder God Fortress Robot struck Fire Velvet Demon Emperor, a strangely swirling crimson flame suddenly raced up the Thunder God Fortress Robot's arm, clinging to and burning across the entire fortress robot's surface.
At first, this crimson flame was not particularly noticeable, but as time passed, its Flame Power grew ever more surging.
The threat it posed to Saine also became increasingly profound.
Within the Thunder God Fortress Group, alarms began ringing one after another.
Squads of maintenance robots rapidly rushed to every part of the Thunder God Fortress Robot's body.
To the Thunder God Fortress Robot, these ordinary robots—generally around Level 1 in life level, or not even Level 1—were like the "blood" within its body.
They supported the Thunder God Fortress Group in carrying out all manner of actions, and ensured it received timely replenishment even when damaged.
For this battle against an Level-8 Demon Emperor, Saine had also brought the Magic Cube with him.
Empowered by the Magic Cube's Power of Rules, especially by a layer of blue-purple radiance covering the Thunder God Fortress Group's surface, Thunder God was not greatly affected when Fire Velvet Demon Emperor's Flame Law Power suddenly began eroding it.
The fortress arm embedded in Fire Velvet Demon Emperor's body was not withdrawn in a hurry. Thunder God's other fortress arm rapidly shifted form, turning into an enormous cannon barrel.
A terrifying Energy Beam began gathering at