The third heavenly cycle showed a notable increase in the strength of the internal energy compared to the second. Controlling the fluctuations as it flowed through the uneven meridians became much more difficult. It took one-quarter of the progress this time before it could finally be maneuvered with ease.
The fourth heavenly cycle, the fifth, the sixth, the seventh, the eighth...
With each completed cycle, mastering the internal energy freely became more challenging.
Upon reaching the eighth heavenly cycle,
Although it was becoming increasingly difficult to control the internal energy, Isabella Lindsey discovered, with a trace of surprise, a significant improvement in her ability to regulate its flows - an improvement that she had never experienced before.
She even felt confident that she could now easily defeat someone with three-star strength.