On the riverside in the dusk, five people woke up from chaos and traveled from the museum to ancient times. They found that each other had changed into the ancients, and the only connection was the blue soul bottle that came together. The middle-aged man is looking forward to going home, the young man is obsessed with adventure, and the strong man suddenly smashes the soul bottle. In the chaos, the thin man's abnormal reaction made the time travel even more strange and suspicious.