To Ye Tian, the Sacred Star Spiritual Furnace and Void Spiritual Furnace had long become part of his body, so with deliberate control, there would not be any obvious rejection.
Now, he only needed Yating to merge with the two of them as well.
Though it seemed dangerous, Ye Tian was at least confident.
But Cai'er's situation was completely different.
Though she was likewise seated in a pool of azure-green water, she was enduring pain beyond description.
The young girl's pretty face was pale, beads of sweat the size of peas continuously streaming down her cheeks.
A layer of dense gray mist rippled around her, nearly enveloping Cai'er's entire body. It was surging killing intent, so dense it was almost tangible.
If anyone had been standing nearby, they would have seen blackish-gray light continuously flashing from the center of Cai'er's chest.
As time passed, the sharp killing aura rapidly rose as well.
After all, this was the fusion of four Spirit Furnaces. Compared to Ye Tian's fusion of three Spirit Furnaces, the difficulty increased geometrically, and the pain she had to endure was naturally far more terrifying.
It was no exaggeration to say that throughout the entire Holy Temple Alliance, few could accomplish such a feat.
Ye Tian had expressed concern at first.
But Cai'er had insisted so strongly that Ye Tian could only agree in the end.
Besides, Ye Tian understood Cai'er very well.
Though she was obedient and considerate before him, she was actually quite stubborn at heart.
Once she set her mind on something, she would absolutely see it through, especially when it concerned improving her strength.
If he forcibly stopped her, it would likely leave a knot in the girl's heart.
Naturally, Ye Tian also believed that Cai'er could do it.
After all, the girl's resolve