The young cartoonist Fei Yingxiong was suppressed by his boss Zhang Peng and was frustrated. However, he and Zhang Peng both had a crush on Baoer, a female colleague in the company. By chance, the four martial arts masters in his new comic "Kung Fu League" - Master Huang, Master Huo, Chen Azhen and a mysterious man named Ye were summoned by Fei Yingxiong to travel through time and space to the modern era. After many hardships and life-threatening confrontations, the masters finally helped Yingxiong realize his dream, and they all returned to their own era.