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围绕《Arcaea》7.0 更新展开的解谜活动。论坛记录起点为 2026 年 8 月 18 日下午发布的 6.16.8 版本,并提供解析视频 BV1aktf6dEjg;原帖已标注活动完结。
原帖所列视频;发布账号:TBphil。