Where is Black Beta Rou Er?

Beep, beep, beep Rou Er, a blogger of Bili Bili, published his works in Bili Bili as of June 20, 2023. There is no other platform account, that is, Rou Er, who read it in Bili Bili. 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.