C2644 I'm Not Satisfied

Xu Liusu nodded. The method Ling Qinghan mentioned was very simple. It was to consume the Xuan Energy and then absorb the Ling Qi to continue cultivating.

However, there was no Spirit Qi in the Heaven Prison Tower, how could he cultivate?

As Xu Liusu thought of all this, a thoughtful expression appeared on his face. Ling Qinghan smiled and said