He trusted his speed, but he had also witnessed Officer Huang's speed firsthand. The possibility of shaking off Officer Huang seemed rather slim. More crucially, Officer Huang was a zombie, and the most impressive feature of zombies was their seemingly limitless stamina, like a perpetual motion machine, never knowing fatigue.
Lv Xian was an Awakener, with greatly enhanced abilities, but no matter how high one's abilities were, he was still human. As long as you're human, you'll have moments of exhaustion. He couldn't imagine what would happen if he continued running a marathon with Officer Huang and whether he would eventually run himself to exhaustion, collapsing directly to the ground, only for Officer Huang to leisurely walk up to him. Just thinking of such a scenario made him feel somewhat depressed.
