天龙怀旧服到底是什么来头?老玩家为何集体回归?天龙怀旧服,唤起旧梦,老玩家集体回流之谜
What exactly is the background of the Tianlong Nostalgia Server? Why are veteran players returning collectively? The "Tianlong Nostalgia Server" evokes old dreams and the mystery of the collective return of veteran players
以上为机器翻译结果，长、整句建议使用 人工翻译 。