Lords of the Time-Travel Drama

Qin Fang was originally a gangster in modern society, but he didn't expect that he would become a rare talent in ancient times overnight, just because he has the golden finger to travel through ancient and modern times at any time. People have no food to eat? Learn about compressed cookies. Fighting without weapons? Show off the thermal weapons. Wouldn't life be beautiful if you get promoted, get rich and marry a wife at the same time...