City A is destined to be an unusual city. The grievances and hatreds of several generations, some people are reborn from Nirvana and come back for revenge, and some people just live an ordinary life, but they don't know whether fate connects them or it is just a joke from God. Where will they go? What should they face, whether to accept it or to escape. Are they falling in love and killing each other, or are they living an ordinary life...