With Neon Phoenix's speed, a mere four kilometers had been covered in the blink of an eye.
Seeing the large area below shrouded in poisonous gas, a smile appeared on Yin Hao's face.
However, it was always best to be cautious. Out of prudence—and for the sake of his own life—Yin Hao first had Neon Phoenix carry him around the area several times in the air.
Only after Neon Phoenix repeatedly confirmed that there was no one inside did Yin Hao have her bring him down.
Using the detection ability of the Blue Silver Domain, Yin Hao quickly located the valley where the Ice and Fire Yin Yang Well lay.
He then wrapped an arm around Neon Phoenix's slender waist again and had her fly down with him.
At the bottom of the valley, a peculiar hot spring appeared before them.
The hot spring was not large, but it was divided into two sections. Within the oval pool, the spring water was milky white on one side and crimson on the other. Even more strangely, although they were in the same pool, they were clearly separated, never encroaching upon one another, always remaining on their respective sides.
Neon Phoenix seemed stunned by the spring before her. Though she looked young, that was only because reaching the rank of Titled Douluo had naturally restored her appearance. In truth, she was old enough to be Yin Hao's grandmother.
Yet even after living for so many years, she had rarely seen anything as strange as the spring before her.
Neon Phoenix looked at Yin Hao beside her, only to see a smile on his face as he stared unblinkingly at the unusual spring in the distance.
"Hao, little brother, do you know this place?"
Yin Hao did not deny it. He nodded and