C913 The Resentment Turned into Evil Energy

Spirit and spirit force are one and the same; the difference lies in one being absorbed by the human body while the other still roams freely between heaven and earth.

Lee Yun inquired, "Can you extract spiritual energy for cultivation from Spirit Sucker Rods and Dark Wood?"

"Why else do you think the Spirit Sucker Rods can drive people mad?" Wan Qingfei retorted, casting a glance his way