In the vast Blood Lake, nearly eighty percent of the power was being converged here.
This made Mo Yi's control extremely solemn, and beads of sweat constantly emerged on her forehead.
The Emperor Banner in her hand was also trembling incessantly.
Although the Blood River Demon Soul Formation was not ordinarily accumulated and even integrated the main soul of an old demon woman at the early stage of the Seventh Grade Sanctum, which greatly enhanced Mo Yi's strength,
she did not find it easy to control this Great Formation, especially when exerting her full strength, which also affected her own Spirit.
If it weren't for Zi Liyuan providing her with special equipment to enhance her Spirit, Mo Yi might have already been eroded by this Evil Formation and turned into a vessel servitor.
"Li Yuan, hurry up, I can't hold on much longer!"
The three accompanying Mo Yi in pursuit also had solemn expressions.