In ancient China, a clumsy imperial guard named Fat, played by Stephen Chiau, spends his time inventing futuristic gadgets instead of mastering Kung Fu. When the emperor is kidnapped and a stunning geisha arrives in town, Fat must rely on his intellect to save the day.

Forbidden City Cop
A struggling imperial agent's eccentric inventions are initially met with skepticism, but his wife's encouragement leads him to a conference that turns into a deadly trap, where his unconventional creations surprisingly prove to be the only way to stay alive.