Wu-Lin, the heir to the once-mighty “Iron Feet” clan, departs his rural hometown following the passing of his mentor. His journey takes him to the City of Stone-Cold in search of his fellow trainee, Jiang Li. During his quest, Wu-Lin takes on the role of protector for Fei-Fei, the daughter of Jia-Shan Li, the wealthiest family in the city. He soon finds himself entangled in a gang conflict as he strives to keep her safe.