Mu Feng came to Kuancheng as an exchange student at J University. He met a weird girl from the same school and reunited with an old bartender friend. He unexpectedly discovered that they were actually a family. What was even more surprising was that he saw a woman who looked exactly like his ex-girlfriend. This woman actually knew his old friend. Life seemed to be changing in a strange direction... Mo Xie, who returned to Kuancheng from Harbin, was suddenly told by the owner of the antique shop he lived with. People from the China Supernatural Research Institute are coming to Kuancheng. They bring the legendary Zhanlu Sword in the hope of luring prey out. Mo Xie, who holds the secret of eternal life, knows that it is an extremely dangerous evil sword. How to prevent the coming disaster without exposing himself... The local gangsters in Kuancheng, the intelligence dealers in the Northeast, and the boss of the transportation company make things more complicated. The quiet small city of Kuancheng gradually becomes lively...