Only in the immortal realms could a Heavenly Tribulation be summoned during a breakthrough to the Immortal King Realm.
Coupled with the swirling tribulation clouds high above, it was unmistakably an Immortal King Realm Tribulation.
This meant Lu Feng's cultivation had already reached the Immortal King Realm, sending cold sweat streaming down the backs of Xuanhe and the others.
Chapter 313