C36 Cultivating Spiritual Power

Lau Yiheng made some preparations before saying, "Old man, we can start now. I'll make sure to remember everything and grasp the concepts thoroughly."

"Mm... You're doing quite well," Hongkun responded, then proceeded to explain the principles of Soul Turbulence, "The unity of Qi and spirit, spirit and heart, heart and mind; the interconnection of Qi and spirit