The Time Machine Went Wrong and I Traveled to Ancient Times

Zhang Yong is a space-time explorer from the 22nd century. One day, he accepted a mission to travel through time and space to sample the Jurassic. However, due to the carelessness of his professor, he made a mistake in traveling through time and came to the feudal era. This was a country with internal and external troubles and turbulent power. Zhang Yong was accidentally involved in one conspiracy after another...