The name "Bao Ge" comes from the role "Cui Ze" of Park Baogen in the TV series "Please Answer 1988". In the play, Cui Ze is a gentle and kind Go master, which left a deep impression on people. Because the image of Cui Ze in the play is deeply loved by the audience, the audience affectionately called him "Brother Bao Jian". With the popularity of the play in China, this title has gradually spread on the internet and become one of the pronouns of Park Baogen. When people mention "Brother Bao Jian", they mean the Korean artist Park Po-gen.. This title reflects the audience's love and recognition for the role of Park Baogen, and has also become a kind of address for China fans.