C448 Lethargy
After taking the Spirit Liquid of Life, Lil 'White and the others established a strange connection with Su Mu. The more they took, the deeper their admiration for Su Mu became, and the stronger the connection was.
Su Mu could faintly feel their thoughts, while Lil 'White and the others could also sense Su Mu's general situation.
Thus, the first moment Su Mu fell asleep