Niu Dandan Ni Nana 1983 prototype

No prototype. Niu Dandan and Ni Nana 1983 are from rebirth. They are criminal investigation dramas produced by Youku and Alibaba Pictures, directed by Yang Dong and starring Zhang Yi, Serena, Angel and Jiang. According to relevant information, Niu Dandan and Ni Nana have no prototype in reality and belong to virtual roles.