The Demon in the Painting of the Reincarnated Demon King

Do people really have past and present lives? Until a scroll of painting came to Ye Yuan, his life began to change. "Master Demon King, Shushu has finally found you." "Who, who is talking? Could it be a ghost?" "Zhushu is not a ghost. Shushu is your most loyal subordinate!" "Ah! Rat! Ah! Monster!"