The reason why McCoy hacked Arnold was that McCoy Li Yaqiang wanted to rub Arnold's traffic. Li Liwei and Yaqiang want to rub Arnold's traffic. Li Yaqiang accepted McCoy and Arnold to join the sect. Arnold joined later than McCoy, so McCoy's live studio often called him a good brother, but in fact their relationship was not harmonious. But Arnold has more traffic, and McCaughey wants to be popular, just in the video, Black Arnold.