Desc: Luban si jie zhi Fu long hai yan: Directed by Binjie Liu. With Kevin Lee, Zhongwei Jiang, Xin Ning, Runze Wang. In 1421, an angry dragon flooded the city of Beijing, Yao Guangxiao and his Luban four heroes lock the beast in the dry well. A hundred years later descendants of the four masters of Luban gathered again to explore the truth of the Well.