Because of copyright issues.

According to a query on Tencent Video, we learned that the movie "Enter the Capital" cannot be viewed online due to copyright issues. "Enter the Capital" is a costume drama film directed by Hu Mei, starring Fu Dalong, Ma Yili, Ma Jinghan, Yao Anlian, Jiao Huang, with Wang Ziwen as a special guest. It was released in mainland China on May 10, 2019. The film tells the story of the grievances and love entanglements in the theater between a group of opera artists and theater fans during the Qianlong period of the Qing Dynasty.