Lin Yu, a top student in the Department of Physics in the 21st century, is concentrating on debugging ultra-high voltage equipment in the laboratory, trying to verify a new physical theory. Unexpectedly, a strange electric current suddenly went out of control, swallowing him instantly like a ferocious electric snake. When Lin Yu regained consciousness again, he found himself in an ancient street. People around him were dressed in Qing Dynasty costumes and the architectural style was antique. He realized that he had traveled through time and space.
