Hearing Lin Chuan's question, Zhong Wu said, "Because the soul-devouring soul-cultivators need spiritual grass to feed the spirits they consume; otherwise, the spirits cannot grow, which would do them more harm than good."
Lin Chuan pondered for a moment and nodded. "All right, I understand. Senior, you should go back to sleep first."
Zhong Wu wanted to persuade Lin Chuan to leave, but seeing his resolute expression, he sighed and fell back into a deep sleep.
Chapter 752