C289 Mysterious Master

Gu Xuan looked at Mo Jingyun, and suddenly said indifferently: "Sect Master should be training the legendary Demon Refining Scripture, right?"

Mo Jingyun's expression immediately darkened. The matter of him cultivating the Demonic Codex was not a secret, rather, it was something the entire Ying Tian Sect knew. Could it be that Gu Xuan thought with just this