People are Devouring, I Can Copy and Synthesize

Chen Hao looked at the high-tech TV on the wall, and the content in it made him confused. "Yesterday, the lord-level monster Black-crowned Golden Eagle hovered over my base city for three minutes and then left. The reason for its hovering is currently under investigation. Several passers-by were injured during the period and have been sent to the hospital for treatment. So far, no one has died..." This... is this a time travel?