A group of young scientists are working on a secret project that may allow them to travel ahead in time. They test it by sending one of their own ahead one hour. He returns pleading with them to shut it down, explaining that within that hour, they will all die.

During the Late Tang Dynasty, a manor is invaded by a demon cat and a sense of unrest befalls the capital of Changan. A poet is charged with investigating the case and meets up with a monk. The two work together and pull apart the thread of clues to reveal a history of truths leading to the events.

Refugees are captured by border patrol officers as one woman escapes to find herself surviving on her own in a foreign land.