The aliens had secretly infiltrated Mount of Demons. Spatial teleportation between the various cities had failed, the Demon Lord had not appeared in person, and the Formless Ones in every major city were forbidden from leaving.
The various anomalies had already thrown everyone into a panic.
For fiends who had not cultivated Formless Chaos, encountering an alien was practically a nightmare.
If a group of fiends encountered a powerful human, they could engage in a prolonged battle and wear down their opponent's stamina.
But if they faced an alien, whether the battle lasted several days or even more than ten days, there would be no sign of the alien's stamina weakening.
Most importantly, without a way to break through the "force field," there was no chance of victory at all.
The items Yu Jing had brought to the auction house were quite interesting. The weapons in the aliens' hands were like the relationship between spear and shield, and would inevitably attract the interest of many powerful figures.
With "alien weapons" as a selling point, they would definitely fetch a good price.
"How strange! This skeleton doesn't belong to our planet. Its bones have been strung together with a unique energy. Once bound to a weapon, it can control the bone whip's length and flexibility... Its destructive power and hardness can both reach the Human-grade level."
"Human-grade!"
Hearing the appraiser's description, Yu Jing's heart trembled.
One had to know that Yu Jing's most important weapon, the spear Dragon Abyss, could unleash Ghost-grade power, but in essence, it was still a Human-grade weapon.
"Lord Yu, this is truly a treasure! I never thought you could kill an alien who wielded such a weapon. As expected of a Formless One! The technology contained within this item is priceless as well. It will be