Which issue is the intermediary agent of Yang Di?

The first issue. In the first issue of "Mars Intelligence Agency", Yang Di was invited as an intermediary agent to take charge of the gag at the back. Yang Di, 1986 was born in Wenchuan County, Aba Tibetan and Qiang Autonomous Prefecture, Sichuan Province. He is an actor and host in China and graduated from Sichuan Film and Television Institute.