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...",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.,Never mind, it's been so long. Some things are best left unsaid.。