No one knew the origin of a natural treasure basin like the Ice and Fire Yin Yang Well.
Simply encountering the Ice and Fire Yin Yang Well was already an immense stroke of fortune. Ordinary people could not possibly enter it; this place contained the terrifying energies of Extreme Ice and Extreme Fire.
Much less dive more than thirty thousand meters beneath the spring of the Ice and Fire Yin Yang Well!
Even Titled Douluo, Super Douluo, and even Limit Douluo could not accomplish such a thing.
Only Jiang Ming, with the cultivation of a Limit Douluo, an invulnerable Golden Body, and physical strength that had reached its limit—nearly approaching a Divine Body—could come here and witness the reason the Ice and Fire Yin Yang Well had formed.
In fact, when Jiang Ming had descended to a certain depth, he had already sensed a pressure belonging to the Dragon Clan.
At that time, he understood that the formation of the Ice and Fire Yin Yang Well was connected to the Dragon Clan.
But an ordinary dragon could not possibly possess such influence, enough to alter the terrain and create a natural wonder and earthly treasure basin like the Ice and Fire Yin Yang Well.
Even the strongest dragon on Douluo Continent, the dragon with the purest bloodline—the Golden-Eyed Black Dragon King, Di Tian—could not possibly wield such influence.
This was more than thirty thousand meters underground!
Even Jiang Ming himself could not achieve such an effect!
This was not something any mortal power could create.
And when he activated Martial Soul Possession and charged here directly with his formidable body strength, he confirmed his suspicions.
Because what had appeared here was not a power of the mortal world at all!
What entered Jiang Ming's sight were two enormous skeletons!
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