$Bilibili (BILI.US)$ Part of the pullback is due, but a 15% drop is a bit too much. Monthly activity reached a new high of 293.6 million yuan. This order of magnitude basically covers the middle class and young people with spending power in China. The next step is the question of how to turn profits. Whether the core killer advertisement is useful depends on management. In fact, users are not that resistant to opening screens and in-screen ads