Three years of love have passed, Zhang Yang, you have said goodbye to Qingfeng. There was no need to meet again, but a belated express delivery disrupted Qingfeng's life. Black fox ornament, what is hidden inside? And Zhang Yang appears again, becoming mysterious and elusive. Who are you? A series of bizarre incidents happened, who is causing trouble? Qingfeng is trapped in a dilemma, how will you choose?