He was indeed very strict and strived for perfection in every detail.
When Wang Jiang was playing just now, it was accompanied by the sound of artificial rain and the noise at the scene. Thus, the flaws in his performance weren't obvious then. But it was not the same now that he was playing in the recording studio.
The interpreter said a few words to the executive director, who said to Wang Jiang, "Mr. Wang, go and rest for a while. You can come back to film in the afternoon."
Wang Jiang was indeed tired. He nodded and said, "Okay."
After he left, Qiao Weiyang asked the German director, "What style and type do you want?"
"I want the carefreeness of a road scene, but the feeling his music gives off is too feminine. I don't like it very much. In fact, it doesn't match the style of this commercial."