At Yang Feng's command, the various Demon God Lords could only obediently offer up their races' inherited secret cultivation arts.
Yang Feng immersed himself directly in the cultivation arts of those various races, peering into the laws of this universe. Every day, he continued evolving.
At Yang Feng's command, the various Demon God Lords scattered in all directions to gather all kinds of precious mineral resources and deliver them into his hands.
Inside a massive secret chamber in Xin Ning City stood a mechanical sphere twenty kilometers in diameter, with countless mysterious spell marks emerging across its surface.
Yang Feng looked at the mechanical sphere, excitement flashing through his eyes. "It finally succeeded!! This Level-4 Base!! A Level-4 Base powered by Demon God Power as its source—I truly look forward to it. This universe's rejection of the mechanical path is not too severe. Yet it is extremely hostile toward the power of Warlocks."
The Level-4 Base rumbled, and one Main Battle Robot after another, containing Demon God Power, emerged from it and stood silently at Yang Feng's side.
Yang Feng frowned slightly. "Resources!! What I lack now are resources!! But this world has High-level Demon Gods. There is also the legendary Demon God Emperor. Those are absolutely terrifying experts comparable to Emperors. Gathering vast amounts of resources will be difficult!!"
In this universe, High-level Demon Gods possessed strength comparable to Saint Spirit Warlocks. Some of the stronger ones were even comparable to Great Saints and half-Emperors. The Demon God Emperor was an even more terrifying existence, comparable to an Emperor.
The Demon God Level-4 Base Yang Feng had forged could already suppress an expert at the Warlock King level. It was nearly invincible in the mortal world, but once it drew the attention of those High-level Demon Gods, any one