Thinking carefully about how so many strong individuals have fallen now, even if they descended into the Demonic Way to achieve such rapid advancement, it is certainly not an overnight feat. It is likely that they had long been tainted by Demonic Energy, and then discovered and harmed by their own kind.
"That's true. Back then, when our clan uncle suddenly decided to head to the Dragon Burying Abyss, I once asked for his reason, but he remained silent, only showing a solemn expression. It seems he had found some clues back then, but was unwilling to speak up." Another Supreme Strong spoke up.
In his tribe, there was a Supreme Overlord who, more than a hundred years ago, returned from an expedition, reviewed the tribe's ancient records, and announced his intention to head to the Dragon Burying Abyss, but did not state the reason.