While Yu Jing was constantly taking on missions, grinding party experience, and leveling up at the Adventurer's Guild headquarters in First City,
on Mount of Demons Island, at its core, Great Demon Mountain.
Only Demon Lords and some of the core Heavenly Demons were permitted to enter directly.
The internal routes were tangled and chaotic. The slightest lapse in attention could leave one trapped in the depths of chaos with no way out.
After passing through countless winding caves filled with murky tentacles, the Demon Lord finally reached the deepest area... In truth, the Demon Lord usually had no reason to come here and did not want to come either.
After all, the Demon Lord was one of the masters of Mount of Demons, but the moment he came here, he had to act like a servile slave.
Upon reaching the deepest area, a dense Chaos Aura swept over him.
The Demon Lord's human disguise was gradually stripped away, revealing his terrifying true form as an evil god.
Even the Demon Lord known as one of the "Three Pillars Gods" had to remain fully focused at this moment. He needed to release Formless Chaos and completely control everything within a five-meter radius to prevent his mind from being corrupted.
In the empty space at the center of the mountain floated a gigantic Chaos creature. Its true form was impossible to see through the murky smoke; only several enormous, thick tentacles occasionally emerged from the dense chaos, bearing some resemblance to the tentacles growing from the back of Tuweis's head.
The being entrenched here was the Chaos progenitor known to the outside world as the Lord of Heavenly Demons.
According to legend, even the Demon Lord had been created by this progenitor. For some reason, it could not leave Demon Mountain,