While trying to free her sister from Fahai's clutches, Xiao Qing winds up in a dystopian city and meets a mysterious man who can't recall his past life.
At the beginning of chaos, the first demon in the world was born, named Yuandi, and it was worshipped as the ancestor of demons. Thousands of years later, the former demon king Sun Wukong is rescued from the Five Elements Mountain by Monk Tang, who promises to protect him and go to the West to get the scriptures.
The feature introduces a fictional golden-colored flower, which possesses the magical ability to debauch humans who get too close to it. As the flower only chooses kindhearted people as hosts, a group of martial artists who want to eradicate the plants face a dilemma: should one kill good people for rescuing men from sin?