The League of Legends That Is Clear and Clean but Not Evil

Lin Mu broke up with her boyfriend because he repeatedly took up his love time by playing League of Legends. Three months after the breakup, Lin Mu accidentally clicked into League of Legends and met the foursome in the human-computer machine. Zhuo Yao, the boss of the four-person group, saw Lin Mu's online name "Sanmu Zhishui" and unexpectedly guessed Lin Mu's name... Such a coincidence started a series of stories about the League of Legends. "Zhuo Yao, if we click to start the game at the same time and can be matched by the system and become enemies, you will agree to my request, okay?" Among thousands of people, how long and how many opportunities does it take to be matched by the system in a game and become enemies?