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.,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...",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.。
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