Tired of rivalries and feuds in jianghu world, the great master Wolong Jianxian founded town of Dragon Gate. Deep in the desert. For people, who have washed their hands and ready to begin new life. Only a Dragon Gate Inn Inn welcomes guests from outside.
During the Republican China, a series of murders happened in Beihai City. Finding that all the victims were professional magicians, the police detective Long Cong turns to the real magician for help.