The process of leveling up was in itself a tremendous drain of spiritual energy, adding onto it the two lifebound artifacts, the consumption of spiritual energy was even more terrifying.
The dense spiritual energy within the cultivation room was visibly dwindling at an alarming rate, giving off a subtle sign of insufficient supply. Fortunately, Xu Mu had always been careful and prudent, preparing plenty of auxiliary pills in advance to prevent any accidents during the breakthrough process.
Since the level-up process was exceptionally smooth, these pills had not been used. This time, they proved to be a perfect supplement to the spiritual energy. Compared to absorbing nature's spiritual energy, consuming pills was indeed faster and more convenient.
"If I weren't so affluent, I wouldn't dare to seize such opportunities even if I encountered them."