Wo Kai Dongwuyuan Naxie Nian

Wo Kaidong Wuyuan De Naxie Nian (我开动物园的那些年)

Duan Jiaze inherited a private zoo and was forced to sign a contract after his graduation. And from that day onwards the first ever age classified Luya zoo appeared, those aged under 21 are prohibited to enter. (Source: Twitter User Xiyoumiyu)