Because at that time, only one of the three was single, and they had sworn an oath when they made a pact of brotherhood: "A friend's wife is off-limits...",Seeing that Zhang Yi was unmoved, Guan Hao awkwardly smiled and then patted Zhang Yi's shoulder, saying in a loud voice, "You kid, how did you suddenly disappear like evaporated on the day of graduation three years ago You made it hard for me and Liu Xing to find you!",Therefore, Zhang Yi in this lifetime dares not to give his heart to anyone again. That's why he didn't dare to recognize Guan Hao and the others just now. He was afraid that later on, even Guan Hao and Liu Xing would betray him.。