Chen Bufan and Old Jin discussed the situation and agreed that the reason why the Sixteenth and Eighteenth Heavens lacked Ancient Immortal Qi and had such thin spiritual energy was likely because powerful beings had plundered them many years ago.
While they were in the Reincarnation World, the Yinhun King had once revealed that countless years ago, a powerful being had passed through the Reincarnation World, suppressing millions of wandering spirits with just a single glimpse of their back.
This suggested that the powerful beings hidden in the depths were not constantly in closed-door cultivation. Their activities might be driven by the need to find a way to resolve problems with their physical bodies.
Chapter 516