The aura of the Xuanyong Battlefield had originally come from the Immortal-Demon Battlefield. Its purpose was much the same, roughly dividing the Immortal Realm into two regions. The only difference was that the Xuanyong Battlefield was not as powerful—or, one might say, as absolute—as the Immortal-Demon Battlefield.
The celestial armies of the various Heavenly Courts could still pass through the Xuanyong Battlefield in great numbers, though they had to pay a certain price. It was nothing like the Immortal-Demon Battlefield, which was so difficult to enter.
Originally, the Five Decays of Heaven and Man often descended upon the Immortal Realm. Ever since the Xuanyong Battlefield appeared, most of the Immortal Realm's powerful experts had gone to the other side of the battlefield, where they could enjoy the fortune of the Heavenly Courts. The likelihood of being targeted by heavenly tribulations had dropped significantly, and naturally, far fewer experts died beneath them. This had also helped the various Heavenly Courts produce one powerful expert after another.
As long as they were willing to pay a certain price, the armies of the Heavenly Courts could still cross the Xuanyong Battlefield. The other side of the battlefield also remained within their sphere of rule, so the various Heavenly Courts did not greatly resent the battlefield's existence.
According to Lou Yikong, the other side of the Xuanyong Battlefield had more Celestial Immortals and Golden Immortals who had comprehended two or even more Law profundities. They had also made considerable progress in different Laws, and their combat strength far surpassed that of peers who had comprehended only one Law.
In the end, both Lou Yikong and Fu Lianyue wanted to gather enough resources and strength to enter the other side of the Xuanyong Battlefield as soon as possible and set foot on the far broader