Zhang Heng was not interested in doing the ten-step walk before shooting at each other.
This method of dueling, however, did sound and look cool in western movies, though.
Zhang Heng did not think his marksmanship would be worse than Cook. They had both trained in different environments, wherein Zhang Heng honed his skills on the gun from Simon. He was better at long-range sniping, rather than a Western cowboy's classical duel.
In fact, even if Zhang Heng were familiar with their style, he would not put on his Filter Lens unless absolutely necessary.
No matter how good a shooter was, it was bound for one to be eventually be killed in the duel. There was always someone faster than you in this world. Besides, Zhang Heng figured that Cook might be concealing his real intention with the duel he just proposed. However, it wasn't crucial to Zhang Heng anymore.
From the very beginning, Zhang Heng had never intended to duel.
