During the period of the Republic of China, Zheng Tian Hu ran away with his brother Fatty Lin due to rent arrears and mistakenly enters an opera troupe where he is raided by warlord Zhang Da Chang. In order to protect Tian Hu and Fatty Lin, the troupe master has no choice but to accept the two brothers as disciples. The two brothers are forced to take on the two brothers as apprentices in order to protect them. Will they remain ordinary people? Or will they be men who take up the righteousness of their family and country?