The identity of Jiangyuelou, the first green tea in Chang 'an

Jiang Yuelou and Chen Yu have different life experiences, but their beliefs are similar. Jiang Yuelou became a policeman and eradicated the bad guys who endangered the country and the people. Chen Yu became a doctor and saved lives. But their starting point is to protect the people and save them from the quagmire. In the end, Jiang Yuelou and Chen Yu redeemed and supported each other, and gained sincere feelings in troubled times. The play shows the great righteousness of the country and a heart worthy of admiration.