After stealing the Fair Wind Scroll, He Xianzi faced punishment of having his soul crushed and was banished from the celestial realm. Moments before his execution, he struck a deal with his disciple, San Tu. Now, thousands of years later, San Tu has made significant progress in his spiritual cultivation and has come to the mortal realm to search for his master. He comes across a man who looks exactly like He Xianzi, but the man denies knowing San Tu. As they face dangerous threats and conspiracies hidden in the darkness, will San Tu be able to clear He Xianzi's name and honor their destined bond?