Just over two minutes had passed and Tang Zheng had annihilated more than three hundred mechanical police, leaving a scattered debris of broken copper and iron across the courtyard. The faint, pungent smell of burnt engine oil wafted through the air, assaulting the senses and causing a slight feeling of nausea.
Apparently taking note of Tang Zheng's strong firepower, the reinforcing mechanical soldiers stopped 500 meters away, rather than advancing hastily.
Tang Zheng was very calm, he flew into the building. He's not worried about the well-being of Qin Yan and the others. Though the mechanical police were numerous, their threat was inferior to two teams of high school girls in sailor suits. Besides, with Lu Fan and Li Xinlan using their abilities, they served as superb meat shields; blocking for half an hour should be absolutely no problem.