来历  the Backstory​

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太阳系外数光年的某处，一颗暗蓝色星球整个为寒冷液体所覆盖，人类未能在这里落足开发定居点，但这不妨碍在轨道上安排一些有趣的东西，比如这个搬来的旧时建筑改造成的浮岛竞技场

Light years outside the Solar system, a giant blue planet covered fully in extremely cold liquid, mankind was not able to land and build habitats, but this didn't prevent having fun on its orbit, like this big floating rock with the ancient building repurposed for an arena.

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