A giant rebelled against the heavens. It was declared a devil and defeated. The immortal heart evolved into Sun Wukong. The heavens found him, and ravaged his home. He enters the heavenly kingdom, disguised as a human, seeking retribution.

Once Upon a Time in the Northeast tells a story of a few young Northeast youth with totally different personalities, who fell into trap of a few Hong Kong villains. They outwitted Hong Kong villains using different plans. This comedy story is extremely funny and reflected how popular Northeast China Culture is.