The four Devil Race Grand Ascension cultivators were utterly horrified at the sight and immediately realized that this was the power of Wood Daoist's spirit domain.
Without sparing another thought for anything else, they hurriedly mobilized the spiritual power that had not been converted and likewise unleashed their own spirit domains.
However, just as the four devils' spirit domains took shape, Wood Daoist flicked a finger, and the Evergreen Spirit Domain surged forward, crushing all four domains in an instant.
"How is this possible?! His power... why... is it... so... terrifying..."
The black-skinned Devil Race cultivator's eyes widened, but his speech grew slower and slower. His body gradually turned into a wooden statue, until it ceased moving altogether.
"Hmph."
At that moment, a cold snort suddenly rang out from the sky.
Immediately afterward, a square Blood Seal appeared in midair. With a sway in the wind, it transformed into a blood-colored river stretching for thousands of miles.
Waves churned within the river, and countless phantom figures of humans and beasts could vaguely be seen wailing and struggling. Their miserable cries echoed through the heavens, making every Grand Ascension cultivator present shudder.
Seeing the blood river sweeping toward him, Wood Daoist's expression changed slightly. He formed a hand seal, releasing the power of his spirit domain without reservation and blasting it against the blood river.
Yet the Evergreen Spirit Domain, which had just been unstoppable, now began to tremble, as though it could not withstand the overwhelming power of the blood river.
Wood Daoist immediately began chanting an obscure and incomprehensible incantation. At the same time, his hands rapidly formed seals, and green light flashed over his body as a lush Ancient Tree Phantom abruptly emerged.
The ancient tree's branches and leaves grew at rapid speed, spreading above Wood Daoist's head