C618 The Mystery of the Blood Mist

"My hunch was spot on!" Zhang Yu confirmed his suspicion upon witnessing the transformation in Zhang Hanfeng's body.

Zhang Hanfeng, unable to contain his curiosity while watching Zhang Yu seemingly mutter to himself, inquired, "Zhang Yu, what are you..."

"Hanfeng, did you feel a sense of panic and overwhelming fear when you realized I had left?" Zhang Yu questioned