You knew your own condition best. You had repeatedly used your rewind ability earlier and fought Blood Banquet for a long time with every ounce of concentration. Your Immortal Essence recovered quickly, so that was not much of a concern, but you had expended a great deal of Heart Power. You had only just begun sustaining the Phoenix Primordial Spirit, yet already felt mentally drained. Even if you forced yourself to continue, you knew you could not keep it up for long.
Therefore, you could only do your utmost and inflict as much damage on Blood Banquet as possible during this time. If you could burn away his blood essence in one stroke, it would at least weaken him.
You also had to keep a firm grasp on the limit and could not let your Heart Power run dry. Otherwise, even a weakened Blood Banquet would be able to put you to death. You had to leave yourself a thread of life.
In the end, your cultivation was still not strong enough. Your current trump cards already gave you the strength to fight these supreme experts, but with such a vast gap in realms, even someone with foundations as deep as yours could not wield something like a Creation Supreme Treasure for long. It was only natural that you could not sustain a prolonged battle.
Time passed like this, each day feeling like a year to Blood Banquet. After maintaining it for more than three hours, you felt a stabbing pain in your heart and finally stopped forcing yourself onward, knowing that continuing like this would cause serious problems.
Fortunately, the Phoenix Primordial Spirit had performed quite well over those three hours. Though it had not completely burned away Blood Banquet's blood essence, it had greatly diminished his strength. It