At a secluded lakeside resort, biologist Zhang Cheng comes to find his ex-wife, Yan Tong, and is astonished to see her looking youthful again. He learns that she has been using a secret beauty product and discovers that strange disappearances of guests frequently occur at the hotel.
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.