So Madman Yang feared these individuals the most. Once they sensed that terrifying aura, they would either flee desperately or conceal their presence as much as possible.
The third-tier Grand Yan Immortals were equally fearsome. They were all extreme-level Grand Yan Immortals who operated independently. Fortunately, there weren't many of these powerful beings, just a few dozen or so.
Generally speaking, in the Feather Continent, the true hunters were the extreme-level Grand Yan Immortals of the upper echelons. Each one of them ranked in the top 100, possessing unimaginable strength. Over the many years of warfare, only a few extreme-level Grand Yan Immortals had fallen, and they were unfortunate enough to encounter Dao Lord Xue Yue.