Red Mansion: Obtain Double Doors and Defend the City with Machine Guns at the Beginning

Traveling through the world of Red Mansions, who would have expected that he would wake up on the battlefield. Fortunately, he obtained a double door that can travel to all dynasties. Seeing that the city was about to be breached, in order to save his life, he went to the Republic of China period, spent gold to buy a Maxim heavy machine gun, and guarded a city by himself. Go to the Qin and Han Dynasties to recruit Xiang Yu, the overlord who committed suicide. Go to the Three Kingdoms period to recruit Zhuge Wuhou who worked hard. He went to the Southern Song Dynasty to recruit Yue Fei and Yue Wumu who were about to die unjustly. Heroes from five thousand years ago gathered around them to establish a great cause and a supreme dynasty in the world of Red Mansions. The introduction is incompetent, please read the text! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.