First, utilizing the power of the four primordial powerhouses at any given moment was impossible. To force their power out this time, let alone the toll it took on himself, posed a massive problem for the four primordial powerhouses themselves—especially Master Sister and Xiaopang, whose primordial spirits would undoubtedly grow even weaker.
If not for the need to suppress E'gan, he would never have casually allowed the four primordial powerhouses to make a move.
Secondly, forcibly condensing the Primordial Blood Wheel with the aid of his nine Blood Wheels dealt immense damage to his own body. Ever since condensing the nine Blood Wheels, he had never formed a Primordial Blood Wheel; this was an unprecedented first, done likewise to successfully suppress E'gan.
Chapter 839