The God of War in the Siheyuan: I Have Returned Since I Drew My Sword

College students travel through the world of bright swords and activate the [killing enemies and becoming stronger system] + unlimited space! Kill Sakata and Yamamoto to reverse the battle of Ping'an County; enter the North Korea and fight bloody battles at Changjin Lake and Shangganling to defeat the US ace. He made immortal contributions in the War of Resistance and Aid to Korea, and retired to No. 95 Nanluogu Lane. However, he met the deaf old lady, Yi Zhonghai and other courtyard beasts—— How can a hero with great military exploits allow Xiaoxiao to jump around? Decisive in killing, multiple female protagonists, killing enemies with their own hands, from the battlefield to the courtyard, to create a bright future! Every inch of mountains and rivers, every inch of blood, protect our mountains and rivers and our home!