Who set it up? God.
Who's in? Li Dingcheng, Chu Hanjin, and Lin Yan.
Why get involved? …I don't know.
You see, none of them said anything. In the end, no one had a chance to say anything. Playing chess for a lifetime, in the end, it is a dead end, which is funny to say. On the other hand, only this song "Without Trace" has been sung for thousands of years. Except for the people who wrote the lyrics and composed the music, no one knows its deep meaning.
——No trace