After winning a large number of fans, the great inventor Lao Fu Zi and his assistant Da Fan Shu continued to work on his invention business, and lived a plain life with Doctor Qin and his father Wang Ze. Unexpectedly, a sudden mysterious package disrupted the peaceful life - a powerful demon king kidnapped Wang Ze. Thus, a tortuous adventure journey in the demon world began. In order to save Wang Ze and maintain the beauty of fairy tales, Lao Fu Zi, Da Fan Shu and Doctor Qin traveled through time and space, and experienced the legend of the magic lamp, Mulan, the ten brothers, and the new Journey to the West... After going through untold hardships and many tests, Lao Fu Zi and his three companions not only saved Wang Ze, but also attracted more fans and readers with their wonderful stories. The sales of "Lao Fu Zi" reached a new level, and all colleagues celebrated together. Unexpectedly, after experiencing the exciting adventure, Lao Fu Zi, who returned to his plain life, looked at the monotonous celebrations in front of him, thinking about the days that repeat themselves, and his heart began to "not be willing to be lonely" again, thinking about the desire to become a real person. One day, he wandered alone in the street in a depressed mood. He accidentally walked into the blank page leading to real life in the legend, and ignorantly broke into the real world of Hong Kong, starting his journey of experiencing real life... With endless situations, he experienced the real life, work and love with a lot of jokes, and performed another wonderful legend of "New Old Master Q"...