Don't mind us, just testing our hypersonic missiles by flying it across Taiwan:

Even before the main stage of the exercise kicked off on Thursday, Global Times called them “unprecedented,” adding that Chinese missiles were expected to “fly over the island of Taiwan for the first time.” People's Liberation Army (PLA) forces are also expected to enter the area within 12 nautical miles of the island, and could potentially surround the island “entirely,” it added, citing military “experts.”