Siheyuan: Returned from the Army to Work as a Security Guard, Invincible!

Zhou Qiang, who traveled to the world of Siheyuan six years ago, did not activate the system immediately. In desperation, Zhou Qiang had to go to the army to join the army for training. And it's been six years since I left. Six years later, when Zhou Qiang returned from the army and successfully became a security guard at the steel rolling mill. The system that had not arrived for a long time suddenly arrived! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.