The Undefeated Demon God did not board the War Fortress immediately. Instead, she contacted Di Xiu'er and waited for her to arrive.
When Di Xiu'er saw the fortress, she froze for a moment, then smiled.
Because she had watched Di Yu'er and the Phoenix Emperor visualize some of the fortress's core structures, and she knew those structures would ultimately be used in the Great Unification Era.
And in the Great Unification Era, the only person capable of building such a fortress and wielding so many technologies was Chu Qing.
Seeing the fortress rise and fall within the Chaos Sea, she knew it had definitely been left behind by Chu Qing.
No, that was not right. It should have been left behind by the powerhouses of the Great Unification Era—by Stone Ridge Mountain.
Splash! Splash!
The two stepped into the Chaos Sea.
The next second, they could feel the Chaos Sea exerting an immense pressure.
That pressure swept through everything, grinding away everything.
Yet beneath their feet, it was all suppressed in an instant.
The two boarded the fortress and entered it.
The fortress was operating, but both Di Xiu'er and the Undefeated Demon God knew how to activate the fortresses forged by Stone Ridge Mountain during the Great Unification Era.
Thus, the many weapons within the fortress did not attack them.
Only after entering the fortress did they discover:
In many of its rooms, spiritual roots had been planted.
Those spiritual roots radiated power, sustaining the fortress's operation.
As the two walked through the fortress, apart from finding some white bones that resembled divine metal, they discovered nothing else.
There were no living people here.
However, once they entered the control room, they found a gigantic Mechanical Brain.
Mechanical Brains had once been standard equipment for the Mechanical Emperor.
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