This line expresses a kind of trust and pride after the task is completed. With this sentence, the post indicates that he is entrusted by Brother Wen, and also implies his respect and loyalty to Brother Wen.
"Don't Ask the West" is a China film, which tells a story that happened in the 1970s, mainly about the growth experiences and life choices of four young people during the Cultural Revolution. In addition to the movie "Don't Ask", the line that Brother Wen called me here has also appeared in other movies or TV series.