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.,There are also two others, the two young players in front of Zhang Yi who go by the IDs "Guan Yun Chang" and "Liu Xuan De". Their real names are "Guan Hao" and "Liu Xing".,And Zhang Yi went straight to the blacksmith's shop and found NPC Er, who was still forging equipment late at night, and gave him a level 1 energy crystal.。