In the year 2060, mobile phones had already advanced to possess features such as remote control, self-defense, and gene recombination. One day, a new function that allowed travel through multiple dimensions was developed, and scientists implanted this feature into a phone named "Silly Girl." During the experiment, Silly Girl in its real-person mode traveled through time and space back to the Tang Dynasty, where it helped Sun Wukong subdue the Yellow Browed Demon. However, Silly Girl's energy was depleted, and the scientists urgently recalled Silly Girl back to the year 2060...