Who is Wan Ying and what is his relationship with tfboys?

..... I seem to have seen this question many times, so I want to answer it here ... I'm Wan Ying, Weibo @ Wan Ying _, also known as Wan Ying, and probably called Wan Ying everywhere. .

The first is firefly Orz.

Then, I am just an ordinary person and have nothing to do with tfboys. If I am old ... 20 14 I was a sophomore when I sang that song. The one upstairs said I was 30 years old. Please let me go. ...