Because there is no contract. Generally, the signing anchor will limit the platform for the anchor to sign. On the contrary, there is no restriction for those who don't sign the contract, so the invincible old instant explosion can be broadcast live on Tik Tok, because he doesn't have a signing platform. Bili Bili, English name: Bili Bili, referred to as Bili Bili, is a highly concentrated cultural community and video website for young people in China. The website was founded on June 26, 2009, and was affectionately called "Mile Mile" by netizens.