In a desolate courtyard, an agarwood censer holds only fragments of ash. The fish demon Yu Mo, having completed his cultivation, re-enters the mortal world. He conspires with the lotus spirit Yan Dan to collect the spiritual essence of evil mortals, enhancing their powers under the guise of "doing a good deed every day." However, their path crosses with the Celestial Master Tang Zhou, their fated enemy, forcing them to flee in separate directions. Tang Zhou embarks on a journey to uncover the mysteries of his own identity, spurred by rumors of an ancient divine artifact's appearance. Armed with his Taoist arts, he faces countless dangers and obstacles. In his dreams, a mysterious silhouette frequently appears, walking further away until it dissolves into mist. Legend whispers that the ancient artifact conceals a profound secret, one that, when revealed, will simultaneously unravel a past life's intricate entanglements.