Chapter 491 The Breakthrough

• As William entered the Inspiration Realm, he felt his spirits lift considerably. The weight of the past few days' tension and stress melted away. Without the need for rest, he immediately resumed his breathing techniques to absorb the advanced energies surrounding him.
• While there was an abundance of energy in the heavens, he found himself able to absorb only twelve distinct types at his current level. But as he advanced, he would be able to draw in even more advanced energies in the future.
• "The Way of Heaven and Earth" detailed that breathing techniques were categorized into four classes: lower-level, middle-level, upper-level, and supreme-level.