They are said to be sworn brothers, no matter what they do, they always do it together. They skip class together, fight together, eat together, play games together, and share a dormitory room. They share everything, except perhaps a girlfriend.,Guan Hao and Liu Xing saw Zhang Yi, and it was like they were back three years ago. They each extended their palm backs and stacked them together, shouting: "We don't ask to be born in the same year, month, and day, but we do ask to die in the same year, month, and day!",Never mind, it's been so long. Some things are best left unsaid.。