Five hundred years before his reincarnation as the hapless bandit Joker,
the Monkey King, Sun Wukong, betrays his master, the Tang Monk, by conspiring with a demon to steal the monk's immortal flesh. For this ultimate treachery, the Goddess of Mercy prepares to execute Wukong, but the Tang Monk sacrifices his own life to save his disciple, convincing the Goddess to grant Wukong a
second chance at redemption by reincarnating him as a mortal human.In the present day, Joker leads the notorious Axe Gang in the cinematic landscapes of the Five-Yue Mountains. Oblivious to his celestial heritage, Joker’s mundane life is upended by the arrival of two powerful supernatural assassins: twin sisters Pak Ying-ching and the Spider Woman. Seeking the reincarnated Monkey King to consume his flesh for immense power, the demons clash with Joker, who accidentally stumbles into a cave and encounters a mystical maiden named Bodhi. She bestows upon him a magical artifact: Pandora’s Box, a divine mirror capable of manipulating time.Unaware of the box's true temporal properties, Joker tries to use it as a weapon and occasionally activates it out of sheer panic, inadvertently altering his immediate reality. Meanwhile, romantic chaos ensues as Joker finds himself torn between his growing affection for the enigmatic Pak Ying-ching and a persistent, tragic love for a woman from his hazy past. The plot thickens with the arrival of the Bull Demon King, who claims Joker's betrothed as his concubine and complicates the mortal realm with divine politics.As the factions collide, Joker’s hidden memories begin to claw their way to the surface. He realizes that the prophecy surrounding the Monkey King is inescapable and that mortal desires are fleeting compared to cosmic obligations. In a desperate bid to save the woman he loves from the destructive wrath of the Bull Demon King, Joker finally grasps Pandora’s Box with intent. He activates the mystical artifact, and as blinding golden light engulfs the battlefield, the fabric of time rips open. The box hurls Joker five centuries backward into the past, setting the tragic and epic stage for his inevitable confrontation with his true destiny, his lost master, and the heartbreaking realization of who he truly is.