More than four thousand people were all running on the track.
Like a marathon, no one accelerated right from the start. Everyone who had made it here was a genius among geniuses. Without knowing the rules, they might have acted on impulse, but once they understood them, it was hard to make them rash. More importantly, everyone wanted to win. Some geniuses knew their own limits and believed their strength could not compare to others', but when it came to stamina, they refused to concede.
"Hmph, so what if you're on the Celestial King Rankings? Who knows how long this track is? I refuse to believe your stamina is a cut above ours too."
"Haha, I'm a Body Refinement King. Stamina is my specialty."
"Is that so? Don't you know that when it comes to long-distance running and endurance, we demon beasts are among the best?"
A young man dropped to all fours and transformed into a demon hound seven or eight meters long. Its powerful muscles and streamlined body made its running a display of strength and beauty.
One hour passed.
Three hours passed.
Under immense gravity and in an environment where they could not use True Essence, everyone ran for a full six hours. Of course, that was not enough to tire them out. The stamina of Life and Death Realm Kings could only be described as monstrous. From the Star Extremity Realm onward, whether human or demon beast, life itself underwent evolution. For instance, before the Star Extremity Realm, a human's lifespan was only slightly greater than that of an ordinary person, roughly still within normal limits. At the Star Extremity Realm, one could live for two hundred years; at the Spirit Sea Realm, five hundred years; and at the Life and Death Realm, one hundred thousand