I Was Engaged in Industry in the Republic of China

Zhao Tianci, a doctor of mechanical engineering, wanted to take advantage of his rare vacation to explore a remote part of the Great Wall. However, when he climbed up, he lost his footing and accidentally fell into a bandit den outside the Great Wall in the 1900s. Using his advanced knowledge and courage, he started to go from being a butcher to a gangster and then to an upstart in Tianjin...