Synopsis：The film is set in Buddha City's Old Street, known as the City of Kung Fu. Li Yi, a small-time rascal who grew up on the street, embarks on a rocky journey to learn martial arts after his grandfather's dying wish. Initially failing to find a master on the street, he turns to online tutorials. But after trying to show off in front of his crush Chen Xiao and getting thoroughly beaten, he is rescued by Wang Xi, a boxer from Shida Group. Determined to join Shida and learn boxing, Li Yi seizes an opportunity to tell Jack, the retired American boxing champion who owns Shida Group, that he knows about the ancestral weapons of other martial arts schools on Old Street. This plays right into Jack's hands. Later, when Shida Group steals the weapons, the Old Street guardians discover the plot. In the ensuing fight, Uncle Sun is shot and the weapons are snatched. Can Li Yi earn everyone's forgiveness? As one kung fu master after another emerges from Old Street, will he be able to master supreme skills and defeat the returning Shida Group? Watch as the awakened Li Yi uses his extraordinary kung fu to rescue his kidnapped sweetheart and reclaim the stolen treasured weapons!