Because of the Demon Race's betrayal of the human race in the great war a hundred thousand years ago, humanity had established Zhengyao Realm, a Small World serving as a buffer between the Taimeng Demon Realm and the Primordial Continent, as a safeguard against the demons.
Thus, if Ye Zhen wanted to return to the Primordial Continent now, he first had to reach the Two Realms Teleportation Array leading from the Taimeng Demon Realm to Zhengyao Realm, pass the Demon Race's inspection within Zhengyao Realm, enter Zhengyao City guarded by the human army, and only then return to the Primordial Continent.
Zhengyao City, guarded by the Great Zhou army, was not a problem for Ye Zhen.
The crucial difficulty was how to smoothly enter Two Realms City in the Taimeng Demon Realm and get into Zhengyao Realm. That step carried the greatest risk.
Ye Zhen felt that once he entered Zhengyao Realm, things would become much easier.
For the demon army stationed in Zhengyao Realm, anyone who could pass through the Two Realms Teleportation Array in the Taimeng Demon Realm had clearly already undergone a thorough inspection, so their scrutiny would be greatly reduced.
What the demon garrison in Zhengyao Realm truly watched closely and inspected carefully were the merchants coming from Zhengyao City, which was guarded by Great Zhou.
After comparing his spirit map, Ye Zhen had more or less determined his location and the direction of Two Realms City in the Taimeng Demon Realm.
Along the way, he proceeded with extreme caution. Not only did he have Cloud Winged Tiger King Xiao Mao expend more strength to fly higher, he also summoned vast clouds and mist to conceal their tracks.
Ye Zhen personally took action as well, activating the mirage aura within the Mirage Dragon Pearl to alter